# SDR UIEA2019081214997

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 2019
- Submitted: August 21, 2019
- Operation: Air carrier
- Aircraft: [N1499A](https://openairdocs.org/aircraft/N1499A), registered now
- Make and model: Boeing 767328
- Aircraft serial: 27428
- Aircraft time: 78,556 hours, 17,188 cycles
- System (JASC): [4920 · APU Core Engine](https://openairdocs.org/jasc/4920)
- Part: Apu
- Part number: 380029815
- Part serial: P2000
- Condition: Surges
- Location: Apu Bay
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019081214997

## Discrepancy

APU SURGES BETWEEN 30 AND 15 PSI DURING ENGINE START.   REMOVED AND REPLACED APU IAW AMM 49-11-01. OPS CHECKED APU WAS GOOD.

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