# SDR 98ZZZM540

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 14, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N973NA](https://openairdocs.org/aircraft/N973NA), registered now
- Make and model: Aerosp ATR 42-300
- Registry model: [Aerosp ATR 42-300](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-300) (OpenAirDocs)
- Aircraft serial: 065
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Part number: S53672409220
- Condition: Corroded
- Location: Fuselage
- 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/98ZZZM540

## Discrepancy

DURING A CPCP 4 CHECK PERFORMED AT AMR REGIONAL AIRCRAFT MAINTENANCE CENTER, CORROSION WAS FOUND ON THE SUPPORT BEAM THAT RUNS IN THE MIDDLE OF FRAME 39 AND 40 UNDER FLOOR PANEL 261AF IN THE LAVATORY.  SUPPORT BEAM WAS REMOVED AND REPLACED IAW SRM 51-00-00.  CAUSE FOR DAMAGE, LAVATORY/GALLEY SPILL.  (M)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.