# SDR CALA2015082700698

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2015
- Submitted: August 27, 2015
- Operation: Air carrier
- Aircraft: [N14735](https://openairdocs.org/aircraft/N14735), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28950
- Aircraft time: 53,863 hours, 17,155 cycles
- System (JASC): [3400 · Navigation System](https://openairdocs.org/jasc/3400)
- Part: Unknown
- Condition: Malfunctioned
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: I, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2015082700698

## Discrepancy

ON CLIMB OUT CAPTAINS ALTIMETER JUMPED +2000'' & -2000'', ON MULTIPLE OCCASIONS.  PERFORMED FULL RANGE LEAK CHECK OF CAPTAIN & FIRST OFFICERS STATIC SYS IAW AMM 34-11-00. NO LEAKS NOTED, READINGS WITHIN LIMITS.  COULD NOT DUPLICATE, NO HISTORY & OK TO CONTINUE.

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