SDR ASAA2021120136775

Service difficulty report · Wire Harness · Boeing 737890

Difficulty date: December 1, 2021
Submitted: December 4, 2021
Operation: Air carrier
Aircraft: N534AS
Make and model: Boeing 737890
Aircraft serial: 35202
Aircraft time: 41,149 hours, 11,732 cycles
System (JASC): 2697 · Fire Protection System Wiring
Part: Wire Harness
Part number: 3250273030
Condition: Damaged
Location: Nr 1 Eng Fire
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

WHILE PERFORMING TASK CARD N8420000 FOUND MW0315 HARNESS DAMAGED. GROUNDED - YES. REPLACED #1 ENGINE FIRE DETECTOR HARNESS MW0315, OPERATIONAL TEST PASSES REF B737-800 AMM 26-11-02-400-801. GROUND VERIFICATION TEST PASSES SEAMC TODD NOTIFIED. TWO C/BS OPENED, TAGGED, TAGS REMOVED, AND TWO C/BS CLOSED.