SDR 2007UALA04350

Service difficulty report · Wire Harness · Boeing 767322

Difficulty date: October 23, 2007
Submitted: October 26, 2007
Operation: Air carrier
Aircraft: N677UA
Make and model: Boeing 767322
Aircraft serial: 30029
Aircraft time: 21,338 hours, 5,459 cycles
Engine: Pwa PW4052
System (JASC): 2497 · Electrical Power System Wiring
Part: Wire Harness
Part number: W0820201B22
Condition: Shorted
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

LAVATORY CALL SMOKE DETECTOR SYS CIRCUIT BREAKER P34 TRIPPED. FOUND WIRE BUNDLE W820 ABOVE FWD LAV (F1) WIRES WERE BEING SMASHED BY L1 DOOR WHEN DOOR HANDLE WAS PLACED IN CLOSE POSITION. SPLICED FOLLLOWING WIRES. W 0820-201B-22, 007-22, 014-22, 013-16, 015-22, 024-20, 001-20, 00 8-22, 018-18, 019-20, 016-22, 032-20. WD33-25-11PG3. SYS CHECKED OK.