# SDR USAAF98034

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 1, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N886US
- Make and model: Fokker F.28 MK 0100
- Registry model: [Fokker F.28 MK 0100](https://openairdocs.org/model/fokker-f-28-mk-0100) (OpenAirDocs)
- Aircraft serial: 11346
- System (JASC): [2131 · Cabin Pressure Controller](https://openairdocs.org/jasc/2131)
- Part: Controller
- Part number: 21185264
- Condition: Malfunctioned
- Location: Cabin
- Stage of operation: DE
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAAF98034

## Discrepancy

CLT - FLT 1079 - EN ROUTE FROM MDT TO CLT WHILE DESCENDING FROM 350 TO 310, AIRCRAFT EXPERIENCED A LOSS OF CABIN PRESSURE.  A RAPID DESCENT TO 10,000 FEET WAS MADE.  MASKS DID NOT DROP.  FLIGHT LANDED WITHOUT FURTHER INCIDENT.  MAINTENANCE REPLACED THE NR 1 AUTO PRESSURE CONTROLLER, PRIMARY AND SECONDARY OUTFLOW VALVES AND PERFORMED A HULL LEAK CHECK.  (M)

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