# SDR AALA202207150888

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2022
- Submitted: July 15, 2022
- Operation: Air carrier
- Aircraft: [N830NN](https://openairdocs.org/aircraft/N830NN), registered now
- Make and model: Boeing 737
- Aircraft serial: 31091
- Aircraft time: 36,964 hours, 15,167 cycles
- System (JASC): [2410 · Alternator-Generator Drive](https://openairdocs.org/jasc/2410)
- Part: None
- Condition: None
- Location: Zone 200 - Fuse
- Stage of operation: TO
- How discovered: V
- Nature of condition: J
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202207150888

## Discrepancy

AIRCRAFT WAS GROUNDED: AT START OF TAKEOFF ROLL WITH ENGINES SPOOLING UP LEFT SOURCE OFF LIGHT ILLUMINATED. ABORTED TAKEOFF. REMOVED AND REPLACED AUXILIARY POWER UNIT MODULE (AALA202207131223) PER AMM 24-24-51. REMOVED AND REPLACED AUXILIARY POWER BREAKER PER AMM 24-24-41.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.