# SDR FDEA200910213633

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 21, 2009
- Submitted: October 22, 2009
- Operation: Air carrier
- Aircraft: [N934FD](https://openairdocs.org/aircraft/N934FD), registered now
- Make and model: Boeing 757-21B
- Registry model: [Boeing 757-21B](https://openairdocs.org/model/boeing-757-21b) (OpenAirDocs)
- Aircraft serial: 24331
- Aircraft time: 50,153 hours, 32,684 cycles
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Part number: 113N1501
- Condition: Corroded
- Location: Zone 500
- 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/FDEA200910213633

## Discrepancy

LT  WING AILERON OTBD T/E UPPER CLOSURE RIB HAS CORROSION.   LT WING AILERON OTBD T/E UPPER CLOSURE RIB REPAIRED IAW EA F-5740-132615, WINGS-ATTACHED FITTINGS-LT AILERON RIB ASSY HINGE NR 1 REPAIR.    REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100 CRITERIA.

---
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.