# SDR UIEA2024020500070

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 5, 2024
- Submitted: February 5, 2024
- Operation: Air carrier
- Aircraft: [N1229A](https://openairdocs.org/aircraft/N1229A), registered now
- Make and model: Boeing 767306
- Aircraft serial: 28884
- Aircraft time: 79,569 hours, 18,756 cycles
- System (JASC): [3416 · Altimeter, Barometric/Encoder](https://openairdocs.org/jasc/3416)
- Part: Altimeter
- Part number: UNKNOWN
- Condition: Malfunctioned
- Location: Captain'S
- Stage of operation: DE
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2024020500070

## Discrepancy

CAPT ALTIMETER MOMENTARILY WENT A FEW THOUSAND FEET LOW THEN RAPIDLY RECOVERED PASSING FL 340 IN CLIMB AND DESCENT. VSI ANOMALY NOTED AS WELL(<P>PERFORMED OPS TEST OF AIR DATA COMPUTING SYS, OPS TEST GOOD IAW AMM 34-12-00, NO DEFECTS NOTED.</P>)

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