# SDR 2007UALA00538

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2007
- Submitted: February 27, 2007
- Operation: Air carrier
- Aircraft: N557UA
- Make and model: Boeing 757222
- Aircraft serial: 26653
- Aircraft time: 50,357 hours, 17,091 cycles
- Engine: Pwa PW2037
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Altimeter
- Condition: Inoperative
- Location: Cockpit
- 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/2007UALA00538

## Discrepancy

FOUND CAPT'S ALTIMETER INOPERATIVE PER CREW.   CYCLED CB AND ALT AIR DATA AND NO HELP. REPLACED NR 1 ALTIMETER

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