# SDR CALA2017060501679

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 5, 2017
- Submitted: June 5, 2017
- Operation: Air carrier
- Aircraft: [N642UA](https://openairdocs.org/aircraft/N642UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25092
- Aircraft time: 105,800 hours, 16,525 cycles
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Altimeter
- Part number: A4619710001
- Part serial: 0554
- Condition: Inaccurate
- Location: Standby
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2017060501679

## Discrepancy

STANDBY ALTIMETER 100 FOOT HAND.  LAGS BY 500 FEET IN CLIMB.  DESCENT AND IN LEVEL FLIGHT.   REPLACED STAND BY ALTIMETER IAW AMM 34-13-06, PG 401.

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