# SDR SWAA2021082510156

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2020
- Submitted: August 25, 2021
- Operation: Air carrier
- Aircraft: N717SA
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27851
- Aircraft time: 75,121 hours, 44,711 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Corroded
- Location: Bs 679-701
- 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/SWAA2021082510156

## Discrepancy

ADF NO. 1 ANTENNA FASTENER HOLES HAVE CORRROSION - BS679-BS701; RBL1-RBL9; WL308.5 / REPAIRED SKIN UNDER ADF ANTENNA BS679-701 RBL1-RBL9 IAW EA 20-153-01236 REV IR AND ER 20-02930 REV IR.

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