# SDR ASAA2023062143821

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2023
- Submitted: July 3, 2023
- Operation: Air carrier
- Aircraft: [N492AS](https://openairdocs.org/aircraft/N492AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 44110
- Aircraft time: 28,017 hours, 8,800 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: D71701100
- Condition: No Test
- Location: Main Cabin
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023062143821

## Discrepancy

POWER SUPPLY INSTALLED NEW THE RIGHT HAND AFT ENTRY DOOR DOES NOT PASS CAPACITY CHECK. GROUNDED - YES. REMOVED AND REPLACED R/H AFT ENTRY DOOR EMERGENCY LIGHT BATTERY PACK S/N 409561 OPS CHECKS GOOD IAW B737-900ER AMM 33-51-06-960-805 STEP E(4-6).

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