# SDR CALA2026083119070

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2026
- Submitted: August 31, 2026
- Operation: Air carrier
- Aircraft: [N77552](https://openairdocs.org/aircraft/N77552), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 67179
- Aircraft time: 12,166 hours, 4,040 cycles
- System (JASC): [5244 · Accessory Compartment Doors](https://openairdocs.org/jasc/5244)
- Part: Door
- Condition: Open
- Location: External Power
- Stage of operation: CR
- How discovered: O
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026083119070

## Discrepancy

HIGH FREQUENCY VIBRATION HEARD & FELT ON FLIGHT DECK & FWD LAV.    FOUND EXTERNAL POWER DOOR OPEN UPON ARRIVAL.  INSPECTED EXTERNAL POWER DOOR AND SURROUNDING AREA.  NO DEFECTS NOTED. VERIFIED EXTERNAL POWER DOOR CLOSES AND SECURES PROPERLY IAW AMM 52-49-02-400-801. NO OTHER DEFECTS NOTED,  ACFT OK FOR SERVICE.

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