# SDR SWAA2022012885448

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 2017
- Submitted: January 31, 2022
- Operation: Air carrier
- Aircraft: N758SW
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27873
- Aircraft time: 62,874 hours, 36,551 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Doubler
- Condition: Corroded
- Location: Lower Int Fusela
- 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/SWAA2022012885448

## Discrepancy

***CORROSION*** FOUND ON ANTENNA DOUBLER IN FWD CARGO BILGE STA 500A+9 TO 500A+18 LBL2 TO RBL2 / REMOVED DAMAGED ANTENNA DOUBLER AND REPLACED WITH REPLACEMENT SERVICABLE DOUBLER PN #143A3233-4 @ BS. 500A +9 TO 500A + 18; LBL2. IRIGINAL ANT. DOUBLER FOUND TO BE OUT OF LIMITS DUE TO NOR SRM LIMITS. PER SRM 51-40-02-0G-0 & DWG #143A3233 & 143A3230

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