# SDR 99ZZZX2933

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 9, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [Aero Twin Inc, repair station FE4R177M](https://openairdocs.org/faa-repair-station/FE4R177M/aero-twin-inc.md) (OpenAirDocs)
- Aircraft: N402QA
- Make and model: Cessna 402C
- Registry model: [Cessna 402C](https://openairdocs.org/model/cessna-402c) (OpenAirDocs)
- Aircraft serial: 402C0338
- System (JASC): [7120 · Engine Mount Section](https://openairdocs.org/jasc/7120)
- Part: Bracket
- Part number: 56541111
- Condition: Wrinkled
- Location: Engine Mount
- Part time: 4,459 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX2933

## Discrepancy

DURING A ROUTINE INSPECTION, MECHANIC FOUND THAT MOUNT BRACKET P/N'S 5654111-1 AND 5654111-2 WERE WRINKLED.  MOUNT ASSEMBLY WAS DISASSEMBLED AND INSPECTED.  NO OTHER DAMAGE WAS FOUND.  DAMAGE CAUSE UNKNOWN.

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