SDR UIEA2020111202383

Service difficulty report · Wire · Boeing 76731B

Difficulty date: November 9, 2020
Submitted: November 13, 2020
Operation: Air carrier
Aircraft: N1361A
Make and model: Boeing 76731B
Aircraft serial: 26265
Aircraft time: 92,934 hours, 20,501 cycles
System (JASC): 2697 · Fire Protection System Wiring
Part: Wire
Part number: 286T5324104
Condition: Shorted
Location: Fire Loop
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

LT ENGINE FIRE LOOP 1 STATUS MESSAGE. FOUND SHORT TO SHIELD ON WIRES W 5324-451R-16 AND W5324-452R-16. REPLACED WIRES W5324-451R-16, W5324-452-16, W5324-453R-16, W5324-454R-66, W5324-456R-16. OPERATIONS CHECK GOOD AT THIS TIME, IAW SWPM 20-10-13, SWPM 20-30-00 AND WDM 26-11-11.

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