# SDR SWAA2024062185733

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 15, 2024
- Submitted: June 21, 2024
- Operation: Air carrier
- Aircraft: [N477WN](https://openairdocs.org/aircraft/N477WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33988
- Aircraft time: 66,413 hours, 39,649 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Spar
- Part number: UNKNOWN
- Condition: Corroded
- Location: Horizontal Stab
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2024062185733

## Discrepancy

RIGHT H-STAB REAR SPAR LOWER ATTACHMENT PIN PLAITING IS PITTED.<[01] RECEIVED NEW RH STAB REAR SPAR LOWER ATTACHMENT PIN; WILL BE INSTALLED ON TTG8Q003BFMD STEP 21;[02] VERIFIED CORRECTIVE ACTION ENTRY 1.

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