Cobra Helicopter Manuals

Army Cobra Helicopter

TM1-1520-236-10      Army model AH-1f Cobra attack helicopterAH-1

TM1-1520-244-MTF     Cobra Attack HelicopterAH-1 maintenance test flight manual for Army model AH-1s helicopter

TM1-1520-236-MTF      Cobra attack helicopterAH-1 maintenance test flight manual for Army model AH-1f attack helicopter

TM 1-1520-236-CL      Army model AH-1p (prod) AH-1e (Ecas) AH-1f (modernized Cobra) helicopters 

TM55-1520-244-BD     Operators, aviation unit, and aviation intermediate maintenance battlefield damage assessment and repair for helicopter, Attackah-1e (nsn 1520-01-192-2478) AH-1f (1520-01-168-4260) AH-1p (1520-01-168-4259)  

TM55-1520-236-23-1     Aviation unit and intermediate maintenance manual for Army mode AH-1p (prod), AH-1e (ecas) and AH-1f (Modernized Cobra) helicopter

TM 55-1520-236-23-2     Aviation unit and intermediate maintenance manual Army mode (prod) AH-1e (ecas) and AH-1f (Modernized Cobra) helicopters  

TM55-1500-339-S         Cobra Attack helicopterAH-1 preparation for shipment of AH-1 helicopters 

TM55-1520-236-T-3     Troubleshooting instructions for aviation unit maintenance (avu level and intermediate maintenance (avim) level AH-1f integrate armament and fire control system  

TM55-1520-236-23P-1      Aviation unit and intermediate maintenance repair parts and special tools lists (including depot maintenance repair parts and special for helicopter, attack, AH-1p(prod), (Nsn 1520-01-168-4259), AH-1e(ecas), (1520-01-192-2478), AH-1f(mc), (1520-01-168-4260)  

TM55-1520-236-23P-2     Aviation unit, and intermediate maintenance repair parts and sp tools lists (including depot maintenance repair parts and special for helicopter, attack, AH-1p (Prod) (nsn 1520-01-168-4259) AH-1e (ecas) (1520-01-192-2478) AH-1f (mc) (1520-01-168-4260)  

TM55-1520-236-T-1      Troubleshooting instructions for aviation unit maintenance (avu level and intermediate maintenance (avim) level AH-1f (mc) and AH-if (mcn) integrated armament system  

TM55-1520-236-23-3     Aviation unit and intermediate maintenance manual Army mode AH-1p (prod), AH-1e (ecas) and AH-1f (Modernized Cobra) helicopter

TM 55-1520-236-23-4     Aviation unit and intermediate maintenance manual Army mod AH-1p (prod) AH-1e (ecas) AH-1f (Modernized Cobra) helicopters  

TM55-2840-229-23-1     Aviation unit and intermediate maintenance manual engine as model t53-l-13b (nsn 2840-00-134-4803) part no. 1-000-060-22; m t53-l-13ba (2840-01-093-7451), part no. 1-000-060-10a; model t5 (2840-00-621-1860), part no. 1-000-060-23 {to 2j-t53-16-1}  

TM55-2840-229-23-2      Aviation unit and aviation intermediate maintenance manual engine assembly, model t53-l-11c (nsn 2840-00-102-3967), part no. 1-000-080-12; model t53-l-11d (2840-00-102-3968), part no. 1-000-080-13; model t53-l-13b (2840-00-134-4803), part no. 1-000-060-10 and model t53-l-703 (2840-00-621-1860) part no. 1-000-060-23 model t53-l-13ba (2840-01-093-7451) part 1-100-060-10a {to 2j-t53-16-2}  

TM9-1090-207-13&P      Rocket management subsystem, inventory-deployment, xm138, part no. 9324106-002 (nsn 1090-01-077-8939)  

TM55-1520-236-T-2      Troubleshooting instructions for aviation unit maintenance (avu level and intermediate maintenance (avim) level, AH-1f integrated armament and fire control system  

TM55-1520-236-23P-3     Aviation unit and intermediate maintenance repair parts and Special tools list (including depot maintenance repair parts and special tools) for helicopter, Attack, AH-1p (prod) (nsn 1520-01-168-42 AH-1e (ecas) (1520-01-192-2478) AH-1f (mc) (1520-01-168-4260)  

TM55-1520-244-BD     Operators, aviation unit, and aviation intermediate maintenance battlefield damage assessment and repair for helicopter, attack ah-1e (nsn 1520-01-192-2478) AH-1f (1520-01-168-4260) AH-1p (1520-01-168-4259)  

TM55-1520-244-PM     Phased maintenance checklists AH-1e/f/p/s helicopter TM 55-1520-244-PMD     Preventive maintenance daily AH-1e/f/p/s helicopter TM 55-1520-236-23-5     Aviation unit and intermediate maintenance manual Army mode AH-1p(prod), AH-1e(ecas), AH-1f (Modernized Cobra) helicopters  

TB 1-1520-243-20-15     Inspection and replacement of a select number of main rotor tt strap pins, for all AH-1 and UH-1m series aircraft 

TB 1-1520-236-30-2      Rework of airborne laser tracker installation, AH-1f helicopter TM 1-1520-244-MTF     Cobra attack helicopterAH-1 maintenance test flight manual FOR Army model AH-1s Helicopter TB 1-2840-229-20-2      Sandy environment and/or Combat Operations for t53-l-13b, t53-l-13ba and t53-l-703 engines 

TM1-2840-260-23P      Aviation unit and intermediate maintenance repair parts and Special tools lists (including depot maintenance repair parts and Special tools) for turbine aircraft engines model t53-l-13b (nsn 2840-00-234-4803) and model t53-l-703 (2840-00-621-1860) {to 2j-t53-14}

TB 1-2840-229-20-9      Operational restriction on all UH-1 series aircraft for t53-l-13b engines  

TM1-1520-255-23      Aviation unit maintenance (avum) and aviation intermediate main (avim) manual nondestructive inspection procedures for AH-1 helicopter series (formerly proponent id) 

TB 1-2840-229-20-10     Cobra Attack HelicopterAH-1 Operational restriction on all UH-1 series aircraft for t53-l-1 engines 

TB 1-1520-236-23-1      Announcement of approval and release of nondestructive test equipment inspection procedure manual TM 1-1520-255-23, technical manual unit maintenance (avum) and aviation intermediate maintenance (a Manual nondestructive inspection procedures for AH-1 Helicopters

1-2840-229-20-11      Mandatory replacement of high pressure fuel fitting on all UH-1 series aircraft for t53-l-13b engines 

TB 1-1520-244-20-44      One-time inspection of engine to transmission driveshaft assembly on all AH-1 series aircraft 

TB 1-1520-243-20-25     Oil debris detection sys, clean up msg, AH-1 & UH-1 series aircraft 

TB 1-2840-229-20-12      Mandatory replacement, high pressure fuel fitting, AH-1 & UH-1 

TB 1-1520-243-20-26      Oil debris detection sys, informational bulletin, AH-1 & UH-1 series aircraft 

TB 1-2840-229-20-17      Engine vibration screening and recurring inspection for all AH- series aircraft with t53-l-703 engine (P/n 1-000-060-23) installed 

TB 1-2840-229-20-19      Revision to screening procedures for all AH-1 series aircraft w t53-l-703 engine (p/n 1-000-060-23) installed 

TB 1-1520-236-20-15      One time inspection of AH-1 series aircraft with scissors lever assembly, p/n 209-010-405-7 manufactured by imperial tooling an machine company installed 

TB 1-2840-229-20-20      Mandatory n2 spur gear replacement for all AH-1 series aircraft 

TB 1-2840-229-20-23      AH-1 and UH-1 (t53 series engine), verification of time on t53 engine components requiring historical data reports 

TB 1-1520-244-20-45      One time inspection of AH-1 series aircraft with retention fitting installed: p/n 540-011-113-1, nsn 1615-00-866-605; serial numbers starting with it 

TB 1-1520-244-20-46      Link assembly, collective (p/n 209-010-409-1, nsn 3040-00-914-6124) for all AH-1 series aircraft 

TB 1-2840-229-20-25      All UH-1 and AH-1 series helicopters with t53 engine installed and spare t53 engines, mandatory installation of rotary (oil) pump scavenge strainer element (chunk screen) 

TB 1-2840-229-20-26      UH-a and AH-1 series helicopters with the t53 engine installed, interim retirement life for the p/n 1-100-078-07 impeller 

TB 1-1520-244-20-48      Inspection of anti-drive bellcrank, part number 540-001-904-5 on AH-1 series aircraft 

TB 1-1520-244-20-47     Inspection of tail rotor yoke and trunnion assemblies on AH-1 series aircraft 

TB 1-2840-229-20-28      All UH-1 and AH-1 series helicopters with t-53 engine installed, t-53 turbine wheel components 

TB 1-1520-244-20-50     Inspection for relay, solid state, part number 209-075-370-1, manufactured by hi-g company, AH-1 series aircraft 

TB 1-1520-243-20-27      Inspection of tail rotor and driveshaft coupling for all UH-1 and AH-1 series aircraft 

TB 1-1520-244-20-51      Cobra attack helicopterAH-1 All AH-1 series aircraft, restriction on firing tow missiles 

TB 1-1520-244-20-52      Inspection and removal of imperial tooling main rotor grip, p/n 540-011-154-5. AH-1 series aircraft 

TB 1-1520-244-20-53      AH-1f tube assembly, actuator, p/n 209-001-358-13, 209-001-358-17, and 209-001-358-21, AH-1 series aircraft 

TM1-1520-236-10      Army model AH-1f Cobra attack helicopterAH-1

TM1-1520-236-MTF      Maintenance test flight manual Army model AH-1f Attack Helicopter TM 1-1520-236-CL      Army model AH-1p (prod) AH-1e (Ecas) AH-1f (modernized Cobra) helicopters 

TB 1-2840-229-20-29      All UH-1 and AH-1 series helicopters with t53 engine installed, final life limits for critical rotating turbine components 

TB 1-1520-243-20-28      All AH-1 and UH-1 aircraft, one time inspection of magnetic brake 

TB 1-1520-244-20-54      Initial and recurring inspection of tailboom vertical fin skin panel and spar cap assembly, all AH-1 series aircraft 

TB 1-1520-243-20-29      One time inspection of power shaft bolts, all UH-1 and AH-1 series aircraft 

TB 1-1520-244-20-55      Initial and recurring inspection of tailboom vertical fin skin panel and spar cap assembly, all AH-1 series aircraft 

TB 1-2840-229-20-31      Suspect engine reduction gear box (rgb) inspection for all AH-1 and UH-1h/v series helicopters 

TB 1-1520-243-20-31      Oil debris detection system (Odds) chip detector for all AH-1 and UH-1 series aircraft