# SDR FDEA201907151548

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2019
- Submitted: July 15, 2019
- Operation: Air carrier
- Aircraft: [N142FE](https://openairdocs.org/aircraft/N142FE), registered now
- Make and model: Boeing 767-3S2F
- Registry model: [Boeing 767-3S2F](https://openairdocs.org/model/boeing-767-3s2f) (OpenAirDocs)
- Aircraft serial: 42725
- Aircraft time: 4,907 hours, 2,122 cycles
- System (JASC): [5610 · Flight Compartment Windows](https://openairdocs.org/jasc/5610)
- Part: Seal
- Condition: Defective
- Location: Cockpit
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201907151548

## Discrepancy

UPON CLIMBING THROUGH FL 250 A LOUD SQUEEL STARTED AND CONTINUED THROUGH FL 370. PRESSURIZATION SEEMED NORMAL: DIFF 7.9, CABIN ALT 5900! NOT SURE WHICH  SEAL ON WHICH WAS BAD. TOO LOUD TO CONTINUE FLIGHT. UPON DISCENDING THROUGH FL 250 SQUEEL STOPPED. CONTINUED TO LANDING SAFELY.

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