What was found
ETOPS SIGNIFICANT SYS - UPON APU START, ARCING WAS NOTICED AT APU BATTERY GROUNDING STUDS/LUGS. REPLACED GROUND LUG IAW SWPM 20-30-11. R & R APU BATTERY GROUND BRACKET AND STUD ASSY SECURITY CK GOOD.
- Difficulty date
- July 27, 2012
- Submitted
- July 30, 2012
- Operation
- Air carrier
- Aircraft
- N598HA
- Make and model
- Boeing 767332
- Aircraft serial
- 23278
- Aircraft time
- 76,806 hours, 32,793 cycles
- Engine
- Ge CF680A2
- System (JASC)
- 4997 · APU System Wiring
- Part
- Ground Stud
- Condition
- Arced
- Location
- Apu Battery
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- B
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.