SDR UIEA2020101902276

Service difficulty report · Connector · Boeing 76731K

Difficulty date: October 19, 2020
Submitted: October 20, 2020
Operation: Air carrier
Aircraft: N1489A
Make and model: Boeing 76731K
Aircraft serial: 27206
Aircraft time: 108,216 hours, 21,488 cycles
Engine: Ge CF680C2B6F
System (JASC): 8097 · Engine Starting System Wiring
Part: Connector
Condition: Contaminated
Location: Lt Start Valve
Stage of operation: TX
How discovered: O
Nature of condition: P
Precautionary procedure: O

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

What was found

LT START VALVE LIGHT DID NOT ILLUMINATE DURING START, TESTED NORMAL WITH LIGHT TEST, STARTER OPERATES NORMAL. FOUND CONTAMINATION & LOOSE CANNON PLUG D10970 ON LT STARTER VALVE. RESECURED, PER WDM 80-11-11 AND CLEANED PLUG, PER AMM 20-60-00. OPERATIONS CHECK OK.

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