# SDR 99FDEA00409

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 10, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N185FE](https://openairdocs.org/aircraft/N185FE), registered now
- Make and model: Boeing 727-22
- Registry model: [Boeing 727-22](https://openairdocs.org/model/boeing-727-22) (OpenAirDocs)
- Aircraft serial: 18871
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Bs 1010
- 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/99FDEA00409

## Discrepancy

NR 299 - CRACKS IN LWR AFT FLANGE OF BELLFRAME AT FASTENERS ON STR 25L AT BS 1010.  REMOVED DAMAGED FLANGE PER SRM 51-40-3.  TREATED AND PRIMED REMAIN FLANGE PER MM 51-20-00.  INSTALL LWR FLANGE DOUBLER PER SRM 51-40-03.

---
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.