# SDR CALA2026091419395

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2026
- Submitted: September 14, 2026
- Operation: Air carrier
- Aircraft: [N2142U](https://openairdocs.org/aircraft/N2142U), registered now
- Make and model: Boeing 777-300ER
- Registry model: [Boeing 777-300ER](https://openairdocs.org/model/boeing-777-300er) (OpenAirDocs)
- Aircraft serial: 63722
- Aircraft time: 40,248 hours, 4,449 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Battery Pack
- Part number: P2070021002
- Condition: Faulted
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026091419395

## Discrepancy

FOUND OFAR & FA SEAT WITH AFT OF DR 1 RT & FWD OF DR 1 L/H & AFT OF DR 1 L/H & FWD OF DR 2 L/H & AFT OF DR 2 L/H & AFT OF DR 2 R/H & FWD OF DR 3 R/H & AFT OF DR 5 L/H & AFT OF DR 5 R/H & FWD OF DR 5 - CL R/H TOTAL 11EA EMERGENCY FLASHLIGHT BATTERIES WERE OVER 3 YEARS FROM DATE OF MANUFACTURE. R/R BATTERY 11EA & CHK FLASHLIGHT OPERATION NML.PARTS USED: 78-2525-3-0058, QTY :11 R/R BATTERY 11EA & CHK FLASHLIGHT OPERATION NML.

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