SDR ASAA2022022637574

Service difficulty report · Connector · Boeing 737990ER

Difficulty date: February 26, 2022
Submitted: March 1, 2022
Operation: Air carrier
Aircraft: N486AS
Make and model: Boeing 737990ER
Aircraft serial: 44107
Aircraft time: 23,868 hours, 7,577 cycles
System (JASC): 7320 · Fuel Controlling System
Part: Connector
Condition: Damaged
Location: #1 Engine
Stage of operation: IN
How discovered: V
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

#1 ENG BLEED REG VALVE THREADED SELF LOCKING CONNECTOR FOUND DAMAGED. CONNECTOR ID DP1102. GROUNDED - YES. RMVD & RPLCD MW0311 ENGINE WIRING HARNESS REF B737-900 AMM 73-21-06-000-802-F00 AND AMM 73-21-06-400-802-F00. ACCOMPLISHED ALL TESTS PER AMM 73-21-06-400-802-F00 PARA F (C) ALL TESTS PASSED. A/C PUT INTO THE AIRMOD PER AMM 32-09-00-860-801 AND AMM 32-09-00-840-899. A/C RETURNED TO GROUND MODE PER AMM 32-09-00-840-899. GROUND VERIFICATION TESTS PASSED REF AMM 73-21-06-400-802-F00 PARA F (C).