# SDR FOTR/20198/13037

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 20, 2010
- Submitted: November 20, 2010
- Operation: Air carrier
- Filed by: [Flightstar Aircraft Services LLC, repair station FOTR986N](https://openairdocs.org/faa-repair-station/FOTR986N/flightstar-aircraft-services-llc.md) (OpenAirDocs)
- Aircraft: [N713AA](https://openairdocs.org/aircraft/N713AA), registered now
- Make and model: Boeing 727223
- Aircraft serial: 22469
- Aircraft time: 46,048 hours, 35,978 cycles
- Engine: Pwa JT8D15
- System (JASC): [5712 · Wing, Rib/Bulkhead](https://openairdocs.org/jasc/5712)
- Part: Rib
- Condition: Damaged
- Location: Zone 500
- Part time: 46,048 hours, 35,978 cycles
- 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/FOTR%2F20198%2F13037

## Discrepancy

REPAIR LT L/E WING BETWEEN WINGTIP LENS AND NR 1 SLAT.  REMOVED PANEL & RIB AT LT L/E WING BETWEEN WINGTIP & NR 1 SLAT IAW SRM 51-30-2. HEAT TREATED RIB FROM 2024-0 .040" TO 2024-T4 IAW FASI ENG REPORT NR2-371-53-801 REV A.  NEW RIB MATERIAL USED 2024-0 .040" PO F29146179, DIM 22.1250" X 5.5" IAW SRM 57-20-2, FIG 1 & 51-20-01. TREATED AND PRIMED NEW RIB IAW SRM 51-10-2. INSTALLED NEW RIB & PANEL IAW SRM 51-30-2.

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