# SDR SWAA2026081950712

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2026
- Submitted: August 20, 2026
- Operation: Air carrier
- Aircraft: [N8706W](https://openairdocs.org/aircraft/N8706W), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 42559
- Aircraft time: 22,122 hours, 10,105 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- 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/SWAA2026081950712

## Discrepancy

STA 948 INTERCOSTAL THAT ATTACHES AFT OF FLOORBEAM OF 947 AT LBL  51 HAS PITTING AND CORROSION.  LOCATED AND DRILLED NEW INTERCOSTAL PER SRM 51-40-05 AND DRAWING 147A5650. INSTALL WILL BE COMPLETED ON TASK CARD TTG8Q01D6ER9 STEP 7.   CORROSION OUT OF LIMITS PER SRM 53-70-51-1A-1 R&R INTERCOSTAL @STA 948 LBL 51 PER SRM 51-40-02 VERIFIED C.A. STEP 3 REMOVAL AND REPLACEMENT OF THE INTERCOSTAL BS  948 LBL 51 PER SRM 51-40-02. VERIFIED REMOVAL AND REPLACEMENT OF INTERCOSTAL BETWEEN STA. 947 TO STA. 967 AT LBL 51 PER SRM 51-40-02 AND DRAWING 147A5650. INSPECTED WORK ABOVE

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