# SDR CKSA97001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 6, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N810CK](https://openairdocs.org/aircraft/N810CK), registered now
- Make and model: Doug DC-8-52
- Registry model: [Doug DC-8-52](https://openairdocs.org/model/douglas-dc-8-52) (OpenAirDocs)
- Aircraft serial: 45814
- System (JASC): [2110 · Cabin Compressor System](https://openairdocs.org/jasc/2110)
- Part: Turbo Comp
- Condition: Malfunctioned
- Location: Nr 4 Engine
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CKSA97001

## Discrepancy

LOSS OF PRESSURIZATION AT ALTITUDE APPROX FL340, UNABLE TO PRESSURIZE IN AUTO OR MANUAL.  AIA ABNORMAL AND EMERGENCY PROCEDURES ACCOMPLISHED.  OPERATION OF NR 4 T/C CAUSED CABIN TO DEPRESSURIZE WHEN RAN, TRANSFERRED TO DMI NR 600 IN ACCORDANCE AIA MEL 21-1.  PRESSURIZED AIRCRAFT FOR APPROX 5 MIN, FOUND NO LEAKS AND OPS CHECK GOOD ON GROUND IAW DC-8 MM CHAPTER 21 TO 30 PLACARDS REMOVED.

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