SDR ASAA2021010733831

Service difficulty report · Wire Harness · Boeing 737890

Difficulty date: January 7, 2021
Submitted: January 8, 2021
Operation: Air carrier
Aircraft: N562AS
Make and model: Boeing 737890
Aircraft serial: 35091
Aircraft time: 52,883 hours, 15,680 cycles
Engine: Cfmint CFM567B262
System (JASC): 7397 · Engine Fuel System Wiring
Part: Wire Harness
Part number: 3250299080
Condition: Damaged
Location: Nr 1 Engine
Stage of operation: IN
How discovered: 9
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

WHILE WORKING ON T/C N8420000, FOUND HARNESS MW0311 DAMAGED. GROUNDED-YES. REMOVED & REPLACED HARNESS MW0311, REF B737-800 AMM 73-21-06/401. PERFORMED FADEC SYSTEM TEST PASSED NO FAULT, AMM 73-21-00-010-804-F00. ACCOMPLISHED TESTS, IAW AMM 73-21-06-400-802-F00 STEPS 5F(C)(2) ON, ALL TESTS PASSED, NO FAULTS FOUND. ACCOMPLISHED GROUND WING THERMAL ANTI ICING SOLENOID VALVE TEST, REF AMM 73-21-06-400-802-F00 F(1)(C)B), TEST PASSED.