# SDR SIMA980972

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N399AT
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 399
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Part number: S536780026901
- Condition: Corroded
- Location: Service Doorway
- 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/SIMA980972

## Discrepancy

SAW - DURING HMBV-1 INSPECTION, MAINTENANCE REPORTED THE SERVICE DOOR SUPPORT BEAM UNDER SILL PLATE CORRODED.  MAINTENANCE REMOVED AND INSTALLED A NEW SERVICE DOOR SUPPORT BEAM IAW SRM 51-21-58 AND SRM 51-24-01.  A/C WAS RETURNED TO SERVICE.  (M)

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