- Difficulty date
- September 22, 2013
- Submitted
- September 27, 2013
- Operation
- Air carrier
- Make and model
- Boeing 777222
- Aircraft serial
- 26947
- Aircraft time
- 74,151 hours, 13,046 cycles
- Engine
- Pwa PW4077
- Part
- Pump
- Condition
- Inoperative
- Location
- Apu
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EICAS STATUS MESSAGE APU DISPLAYED. ACCOMPLISHED TROUBLESHOOTING IAW MAINTENANCE MESSAGE 49-07950, FOUND APU DC PUMP INOPERATIVE. ITEM DEFERRED IAW MEL 2825B PULLED CB P310B1 & INSTALLED COLLAR. REPLACED APU DC FUEL PUMP, CHECKED GOOD.