SDR ASAA2022041037991

Service difficulty report · Lever · Boeing 737890

Difficulty date: April 10, 2022
Submitted: April 15, 2022
Operation: Air carrier
Aircraft: N589AS
Make and model: Boeing 737890
Aircraft serial: 35686
Aircraft time: 52,071 hours, 15,326 cycles
Engine: Cfmint CFM567B27
System (JASC): 7601 · Engine Synchronizing
Part: Lever
Condition: Faulted
Stage of operation: IN
How discovered: O
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FAULT CODE 76-21362. THE START LEVER SIGNALS DISAGREE. REF 737-800 FIM 76-11 TASK 801. ENGINE 2 LONG TIME FAULT. DEFERRED PER T/C 78273000. GROUNDED - YES. REPLACED #2 ENG EEC REF B737-800 AMM 73-21-60-400-801. ALL EEC OP CHKS AND SOFTWARE CONFIG CHKS GOOD REF B737-800 IPC 73-21-60-01A. #2 EEC DISCRETES NOW SHOW CORRECT POSITIONS. ACCOMPLISHED ENGINE IDLE RUN AND VERIFIED NO EEC FAULTS AFTER SHUTDOWN. GROUND VERIFICATION CHECKS SUCCESSFUL.