SDR ASAA2015121214222

Service difficulty report · Module · Boeing 737890

Difficulty date: December 12, 2015
Submitted: December 14, 2015
Operation: Air carrier
Aircraft: N562AS
Make and model: Boeing 737890
Aircraft serial: 35091
Aircraft time: 35,759 hours, 10,683 cycles
Engine: Cfmint CFM567B26US
System (JASC): 8000 · Engine Starting System
Part: Module
Part number: 254A12904
Part serial: AC00562
Condition: Failed
Location: Nr 1 Engine
Part time: 35,742 hours, 10,666 cycles
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

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

What was found

WHILE C/W T/C 78273000 NR 1 ENGINE FAULT CODE 76-31361. THE START LEVER SIGNALS DISAGREE, LONG TERM FAULT. ACFT GROUNDED. ACCOMPLISHED T/S IAW FIM 76-11, TASK 801. REMOVED AND REPLACED NR 1 ENGINE START BRAKE ASSY MODULE, M1824 IAW AMM 76-11-10, OPS CHECKS GOOD. THE START LEVER SIGNALS DISAGREE, FAULT WAS NO LONGER ACTIVE.