# SDR SIIA004K

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2002
- Submitted: March 12, 2002
- Operation: Air carrier
- Aircraft: [N552SM](https://openairdocs.org/aircraft/N552SM), registered now
- Make and model: Cessna 550
- Registry model: [Cessna 550](https://openairdocs.org/model/cessna-550) (OpenAirDocs)
- Aircraft serial: 5500929
- Aircraft time: 698 hours, 532 cycles
- System (JASC): [5246 · Fluid Service Doors](https://openairdocs.org/jasc/5246)
- Part: Access Door
- Part number: 655230432
- Condition: Missing
- Location: Rt Nacelle
- Part time: 698 hours, 532 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: D
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIIA004K

## Discrepancy

RIGHT ENGINE OIL ACCESS DOOR DISCOVERED MISSING ON POST-FLIGHT INSPECTION.  IN-FLIGHT SEPARATION PROBABLY OCCURRED APPROXIMATELY 2.5 HOURS INTO FLIGHT WHEN CREW NOTICED SLIGHT VIBRATION.  WHEN QUERIED, CESSNA REPORTS PROBLEMS WITH SEPARATIONS OF THESE ENGINE OIL ACCESS DOORS.

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