# SDR UALA2009091102870

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 10, 2009
- Submitted: September 17, 2009
- Operation: Air carrier
- Aircraft: [N662UA](https://openairdocs.org/aircraft/N662UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 27159
- Aircraft time: 70,805 hours, 11,500 cycles
- Engine: Pwa PW4060
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Indicator
- Part number: S231T1011
- Part serial: 331
- Condition: Malfunctioned
- Location: Altimeter
- Stage of operation: CR
- How discovered: O
- Nature of condition: P
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009091102870

## Discrepancy

ALT DISAGREE CONDITION.  FLIGHT WAS TAKEN OUT OF RVSM EN ROUTE AND FLEW AT FL270.  REPLACED FIRST OFFICER'S ALTIMETER, GROUND CHECK NORMAL.

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