What was found
N53 PIGTAIL LOUD POP AND SPARKS. C-B PULLED. SPARKS STOPPED. BARE WIRES. REPLACED PIGTAIL & TESTS NORMAL.
- Difficulty date
- December 29, 2011
- Submitted
- January 9, 2012
- Operation
- Air carrier
- Aircraft
- N128UA
- Make and model
- Boeing 747422
- Aircraft serial
- 30023
- Aircraft time
- 47,440 hours, 5,630 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 2497 · Electrical Power System Wiring
- Part
- Wire
- Condition
- Damaged
- Location
- Galley
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- B
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.