Service difficulty report · Battery Pack · Boeing 777223
FAA SDR system
- Difficulty date
- March 7, 2023
- Submitted
- March 8, 2023
- Operation
- Air carrier
- Make and model
- Boeing 777223
- Aircraft serial
- 29579
- Aircraft time
- 92,738 hours, 12,165 cycles
- Part
- Battery Pack
- Part number
- D71701100
- Condition
- No Test
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTS POWER SUPPLY M33094 FAILED CAPACITY CHECK PER JOB CARD 72C20033010. REPLACED EMERGENCY LIGHTS POWER SUPPLY M33094 BATTERY PACK PER AMM 33-51-06. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.