# SDR SWAA2021021641804

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2021
- Submitted: February 17, 2021
- Operation: Air carrier
- Aircraft: [N567WN](https://openairdocs.org/aircraft/N567WN), registered now
- Make and model: Boeing 737-7CT
- Registry model: [Boeing 737-7CT](https://openairdocs.org/model/boeing-737-7ct) (OpenAirDocs)
- Aircraft serial: 32747
- Aircraft time: 61,327 hours, 31,086 cycles
- System (JASC): [5530 · Vertical Stabilizer](https://openairdocs.org/jasc/5530)
- Part: Attach Fitting
- Condition: Corroded
- Location: Vertical 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/SWAA2021021641804

## Discrepancy

VERTICAL STAB FRONT SPAR LEFT FUSELAGE BULKHEAD ATTACH FITTING HAS PITTING CORROSION ON AFT SIDE OF AFT LUG AROUND BUSHING. / REMOVED CORROSION FROM VERTICAL STAB FRONT SPAR LEFT FUSELAGE BULKHEAD ATTACH FITTING AFT SIDE FACE AND REPLACED BUSHING ON ATTACH FITTING AS PER EA 21-153-00132 IR AND RES 2016690-5 REV IR. OUTSIDE VENDOR PREMIER AEROSPACE FABRICATED BUSHING AND INSTALLED BUSHING PO 1706328 ; PO 1706834. THIS IS A INTERIM REPAIR AND MUST BE INSPECTED AT DEFINED INTERVAL. AND PO 1707077

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