# SDR CALA2026020413554

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2026
- Submitted: February 4, 2026
- Operation: Air carrier
- Aircraft: [N2737U](https://openairdocs.org/aircraft/N2737U), registered now
- Make and model: Boeing 777-300ER
- Registry model: [Boeing 777-300ER](https://openairdocs.org/model/boeing-777-300er) (OpenAirDocs)
- Aircraft serial: 62647
- Aircraft time: 37,616 hours, 4,055 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Battery Pack
- Part number: ADD71701100
- Condition: Discharged
- Location: Zone 800
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026020413554

## Discrepancy

OFAR RT M33142 BATTERY PACK FND LOW CAPACITY REF HAECO NON-ROUTINE NO.:9495512, REPLACED OFAR RT M33142 BATTERY PACK AND C/O OPERATIONAL TEST AS PER AMM 33-29-12-960-809 REV106,THE RESULT WAS NORMAL. OFAR RH M33142 BATTERY PACK HAS LOW CAPACITY. REPLACED/PERFORMED TEST FOUND THE RESULT WAS NORMAL AS PER AMM 33-29-12-960-809 SDR WAS CREATED. ELB CLOSED.

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