# SDR SWAA2021042766436

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 2021
- Submitted: April 27, 2021
- Operation: Air carrier
- Aircraft: N934WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36642
- Aircraft time: 39,725 hours, 23,920 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Condition: Gouged
- Location: Horizontal Stab
- 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/SWAA2021042766436

## Discrepancy

GOUGE IN UPPER HORIZONTAL FLANGE OF R/H RIB; STATION 120.3 / REPAIRED R/H HORIZONTAL STAB INSPAR RIB UPPER CHORD FLANGE IAW ATS ER #21-01660 REV IR AND CUSTOMER ACCEPTANCE SWA EA #21-155-01130 REV IR

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