# SDR CALA2023033100941

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 31, 2023
- Submitted: March 31, 2023
- Operation: Air carrier
- Aircraft: [N77006](https://openairdocs.org/aircraft/N77006), registered now
- Make and model: Boeing 777224
- Aircraft serial: 29476
- Aircraft time: 110,571 hours, 11,364 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Battery Pack
- Part number: NA
- Condition: Inoperative
- Location: Dr L1
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023033100941

## Discrepancy

ROB EMERGENCY LIGHT BATTERY PACK M33093(P/N:AD-D717-01-100 SN:22 2899) AT DR L1 ON AIRCRAFT N77006 TO SERVICE A/C N2138U REFER HA ECO NON-ROUTINE NO.9451394 - ORIGINATED BY EMP V905393 - SUPPORT TASK PERFORMED BY EMP V903172 ON HAECO NON-ROUTINE LP9451394, REINSTALLED THE L1 DOOR AREA EMERGENCY BATTERY M33093 AND OP TEST CARRIED OUT,FOUND NORMAL AS PER AMM 33-51-06-960-802 REV97 IDT BY TA409

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