Service difficulty report · Battery Pack · Boeing 737790
FAA SDR system
- Difficulty date
- December 17, 2011
- Submitted
- December 21, 2011
- Operation
- Air carrier
- Make and model
- Boeing 737790
- Aircraft serial
- 30794
- Aircraft time
- 37,442 hours, 16,402 cycles
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- Failed
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- 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
REF TASK CARD 78233001 EMERGENCY LIGHTING SWITCH OPERATIONAL CHECK AND BATTERY PACKS FUNCTIONAL CHECK. BATTERY PACKS M1668 & M1670 FAILED. REF TASK CARD 78233001 EMERGENCY LIGHTING SWITCH OPERATIONAL CHECK AND BATTERY PACKS FUNCTIONAL CHECK. REPLACED BATTERY PACKS M1668 & M1670 & OPS CHECKED GOOD REF AMM 33 51 06.