# SDR HEEA0010246

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N133AE](https://openairdocs.org/aircraft/N133AE), registered now
- Make and model: Bolkms BO105S
- Aircraft serial: S800
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Altimeter
- Part number: 5035P2P44
- Condition: Faulty
- Location: Cockpit Encoder
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HEEA0010246

## Discrepancy

ENCODER OUTPUT REPORTING 21,000 FEET WHILE A/C AT 4,000 FEET.

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