Service difficulty report · Battery Pack · Boeing 73776N
FAA SDR system
- Difficulty date
- March 1, 2023
- Submitted
- March 2, 2023
- Operation
- Air carrier
- Make and model
- Boeing 73776N
- Aircraft serial
- 33379
- Aircraft time
- 62,518 hours, 31,343 cycles
- Part
- Battery Pack
- Condition
- Inoperative
- Location
- Zn 200 Fus Top
- Stage of operation
- IN
- How discovered
- 9
- 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
EMERGENY EXIT LIGHT ASSOCIATED WITH BATTERY PACK M1668 ARE INOP.<[01] INSTALLED SERVICEABLE EMERGENCY EXIT LIGHT BATTERY PACK M1668; PERFORMED A GOOD OPERATIONAL CHECK PER AMM 33-51-06-960-805;[02] VERIFIED ACTION ITEM 1;[03] REMOVED UNSERVICEABLE EMERGENCY EXIT LIGHT BATTERY PACK M1672; REPLACED WITH SERVICEABLE BATTERY PACK; PERFORMED A GOOD OPERATIONAL CHECK PER AMM 33-51-06-960-805;[04] VERIFIED CORRECTION;[05] UPDATED PARTS INFO;[06] VERIFIED CORRECTIVE ACTION #3;[07] TASK COMPLETE