# SDR FDEA201003100736

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2010
- Submitted: March 10, 2010
- Operation: Air carrier
- Aircraft: [N914FD](https://openairdocs.org/aircraft/N914FD), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 24367
- Aircraft time: 72,313 hours, 20,940 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 143N31102
- Condition: Damaged
- Location: Zone 200
- 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/FDEA201003100736

## Discrepancy

STA 839, STRINGER 2R HAS TOOL MARKS.  REWORKED/REPAIRED TOOL MARKS AT STA 839, STR 2R, IAW SRM 53-00-03, FIG 201, REPAIR 1, AND EA F-5330-131586. REPAIR IS CLASSIFIED AS A CAT "B" REPAIR WITH SUPPLEMENTAL INSP REQUIRED. INITIAL - 32,940 FC, REPEAT EVERY 3,000 F/C.  METHOD - GENERAL VISUAL INSP OF FUSELAGE SKIN (ONE BAY ABOVE AND ONE BAY BELOW STRINGER REPAIR.). IAW SRM 53-00-03, FIG 201, REPAIR 1, TABLE IV.  MAJOR REPAIR.

---
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.