SDR ASAA2018120527239

Service difficulty report · Connector · Boeing 737890

Difficulty date: December 5, 2018
Submitted: December 7, 2018
Operation: Air carrier
Aircraft: N530AS
Make and model: Boeing 737890
Aircraft serial: 36578
Aircraft time: 33,969 hours, 10,070 cycles
System (JASC): 7397 · Engine Fuel System Wiring
Part: Connector
Condition: Damaged
Location: Nr 2 Engine
Part time: 47,366 hours, 15,380 cycles
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

WHILE INTERROGATING NR 2 ENGINE BITE RECENT FAULTS SHOWN: 75-20362, 75-10462, 75-30412, 75-20462. GROUNDED - YES. DURING GVI, FOUND CONNECTORS DP1003 LOOSE AND DIFFICULT TO REMOVE. CONNECTOR DP1003 AND RECEPTACLE AT HPTACC VALVE IS FOUND DAMAGED REF FIM 75-21 TASK 801, 802. REPLACED THE NR 2 ENGINE J10 HARNESS PER AMM 73-21-06/401. ACCOMPLISHED THE FOLLOWING STEPS ON FADEC SYSTEM TEST REF AMM 73-21-00-700-802-F00. ALL RELATED TESTS PASSED. NO FAULTS ON FMCS CDU.