# SDR SWAA2020030942306

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2020
- Submitted: March 9, 2020
- Operation: Air carrier
- Aircraft: N554WN
- Make and model: Boeing 737-7BX
- Registry model: [Boeing 737-7BX](https://openairdocs.org/model/boeing-737-7bx) (OpenAirDocs)
- Aircraft serial: 30746
- Aircraft time: 60,338 hours, 34,073 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Part number: 146A0081
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2020030942306

## Discrepancy

***CORROSION***  AFT CARGO BAY SHIELD FWD OF CARGO BAY DOOR FROM STA 787 - 807, RBL 22, WL 155         CORROSION ON AFT CARGO BAY SHIELD FWD OF CARGO BAY DOOR STA 787-807, RBL 22, WL 155 FOUND TO BE OUT OF LIMITS DUE TO NO SRM ALLOWABLE DAMAGE LIMITS. REMOVED AND REPLACED WITH NEW SHIELD P.O# 777813 IAW SRM 51-40-02-0G-0 DRG# 146A0081. 57309U 3/3/20

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