Service difficulty report · Battery Pack · Boeing 737724
FAA SDR system
- Difficulty date
- January 7, 2025
- Submitted
- January 9, 2025
- Operation
- Air carrier
- Make and model
- Boeing 737724
- Aircraft serial
- 28798
- Aircraft time
- 79,168 hours, 28,673 cycles
- Part
- Battery Pack
- Part number
- ADD71701100
- Condition
- Failed
- Location
- Zone 200
- 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
EMERGENCY LIGHTS INOP AT ROW 21ABC (LH MID EXIT) AND 21DEF (RH MID EXIT) DUE TO BAD BATTERY PACK.REMOVED EMERGENCY LIGHT BATTERY WITH P/N AD-0717-1-100 S/N 11729 1 AND INSTALLED P/N AD-0717-1-100 S/N 332071 AT ROW 21ABC (M1668 ) IAW B737-700 AMM 33-51-06-960-805. SYSTEM CHECK GOOD.