# SDR ASAA2022112740982

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2022
- Submitted: December 7, 2022
- Operation: Air carrier
- Aircraft: [N435AS](https://openairdocs.org/aircraft/N435AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 43292
- Aircraft time: 34,058 hours, 10,770 cycles
- System (JASC): [4940 · APU Start/Ignition System](https://openairdocs.org/jasc/4940)
- Part: Starter Gen
- Part number: 28B5459A
- Part serial: 26F1972
- Condition: Faulted
- Location: Apu
- Part time: 7,954 hours, 13,850 cycles
- 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/ASAA2022112740982

## Discrepancy

NO APU START. GROUNDED - YES. REMOVED AND REPLACED STARTER GENERATOR REF B737-900 AMM 49-41-21.  ORIG SUB DATE:  12/1/2022

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