# SDR ASAA2014041607716

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2014
- Submitted: May 10, 2014
- Operation: Air carrier
- Aircraft: N320AS
- Make and model: Boeing 737990
- Aircraft serial: 33680
- Aircraft time: 39,169 hours, 14,903 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Transition Panel
- Part number: 146A75021
- Condition: Corroded
- Location: Bs 727-727d
- 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/ASAA2014041607716

## Discrepancy

AFT CARGO FLOOR TO SIDEWALL TRANSITION PANEL, UPPER SURFACE HAS SEVERAL AREAS OF CORROSION.  BS 727-BS 727D, STR 25L-STR 26L.  ACFT GROUNDED.  REMOVED CORROSION FROM TRANSITION PANEL BETWEEL STA 727 & STA 727D, STR 25L & 26L FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A2, FABRICATED  NEW TRANSITION AND SPLICE PANEL IAW SRM 53-00-53-2R-5, TREATED WITH ALODINE AND PRIMER IAW SRM 51-20-01, INSTALLED NEW TRANSTION PANEL IAW SRM 53-00-53-2R-5.

---
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.