# SDR 95ZZZX1174

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 1995
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N6899R](https://openairdocs.org/aircraft/N6899R), registered now
- Make and model: Piper PA-60-602P
- Registry model: [Piper PA-60-602P](https://openairdocs.org/model/piper-pa-60-602p) (OpenAirDocs)
- Aircraft serial: 608265017
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Valve Fitting
- Part number: 588208
- Condition: Cracked
- Location: Press Blkhd
- Part time: 1,572 hours
- 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/95ZZZX1174

## Discrepancy

EMERGENCY EXIT WINDOW AND CABIN DOOR SEAL LEAKAGE CAUSING CYCLING OF SEAL PRESSURE SWITCH.  PILOT WAS SEEING CONSTANT GYRO PRESSURE FLUCTUATIONS ON COCKPIT INSTRUMENT PRESSURE GAUGE AND PREMATURE PRESSURE PUMP FAILURE.  CAUSE WAS FOUND TO BE A CRACKED BULKHEAD .25 INCH PIPE ALUMINUM FITTING, NO PART NUMBER GIVEN IN PARTS MANUAL.

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