# SDR IPXA1567805

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2011
- Submitted: July 11, 2011
- Operation: Air carrier
- Aircraft: [N431UP](https://openairdocs.org/aircraft/N431UP), registered now
- Make and model: Boeing 757-24APF
- Registry model: [Boeing 757-24APF](https://openairdocs.org/model/boeing-757-24apf) (OpenAirDocs)
- Aircraft serial: 25462
- Aircraft time: 20,741 hours, 14,209 cycles
- Engine: Pwa PW2040
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Part number: 164N101128
- Condition: Dented
- Location: Bs1400 S25-26l
- 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/IPXA1567805

## Discrepancy

INSPECTION TYPE:C-CK, LOWER AFT PIT FRAME DENTED AT BS 1400 BETWEEN STRINGERS 25L-26L.  NO DENTS ARE PERMITTED IN INNER FLANGE IAW SRM 53-00-07, FIG 101.  REPAIRED DAMAGED FRAME IAW SRM 53-00-07-2R, REPAIR 5, DET 3.

---
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.