# SDR COEA2014042202912

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 22, 2014
- Submitted: April 23, 2014
- Operation: Air carrier
- Aircraft: [N912FX](https://openairdocs.org/aircraft/N912FX), registered now
- Make and model: Aerosp ATR 42-300
- Registry model: [Aerosp ATR 42-300](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-300) (OpenAirDocs)
- Aircraft serial: 047
- Aircraft time: 35,814 hours, 42,257 cycles
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Altimeter
- Part number: 4016341906
- Part serial: 89085683
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: AP
- How discovered: O
- Nature of condition: O
- Precautionary procedure: L
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COEA2014042202912

## Discrepancy

FLIGHT 8659 ANC TO ADQ, AIR TURN BACK.  DISCREPANCY ON APPROACH INTO ADQ ON FLIGHT 8659, THE CAPTAIN`S ALTIMETER FLAGGED, THE CREW MADE A MISSED APPROACH & RETURNED BACK TO ANC.  THE ACFT ARRIVED BACK INTO ANC & THE CAPTAIN`S ALTIMETER WAS REPLACED.  ACFT WAS RETURNED TO SERVICE.

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