# SDR ASAA2017061321120

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2017
- Submitted: June 19, 2017
- Operation: Air carrier
- Aircraft: [N431AS](https://openairdocs.org/aircraft/N431AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 43255
- Aircraft time: 14,545 hours, 4,801 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Channel
- Part number: 143A7501192
- Condition: Corroded
- Location: Bs 500f-500i
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017061321120

## Discrepancy

FWD CARGO BAY RT TRANSITION PANEL HAS SEVERAL AREAS OF CORROSION FROM BS 500D - 500G+12.  ACFT GROUNDED.  REMOVED CORROSION AND TREATED IAW AMM 51-05-01.  REMOVED TRANSITION PANEL. FABRICATED A NEW PANEL, INSTALLED AND APPLIED PROTECTIVE COATINGS IAW SRM 5-00-53-2R-5, REPAIR 5.  CORROSION REMOVED  WAS FOUND TO BE WITHIN LIMITS.

---
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.