# SDR SWAA2022022117194

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2018
- Submitted: February 21, 2022
- Operation: Air carrier
- Aircraft: [N255WN](https://openairdocs.org/aircraft/N255WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32513
- Aircraft time: 42,002 hours, 24,811 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Condition: Corroded
- Location: Fwd Cargo Bay
- 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/SWAA2022022117194

## Discrepancy

FWD CARGO; FWD RH SPLASH SHIELD HAS CORROSION AROUND NUT PLATE HOLES STA 420-440 / IN FORWARD CARGO PIT FORWARD SHIELD FOUND CORRODED WITH 100% MATERIAL LOSS. OUT OF LIMITS IAW B737-700 SRM 53-30-15-1A-1 FIG 103; DETAIL D. REMOVED AND REPLACED SHIELD MPN 143A 8126-21 IAW DWG 143A0080 REV- AND B737-700 SRM 51-40-02-0G-0 STEP 4 AND SRM 51-40-05-0G-0 FIG 3; TABLE A. APPLIED CIC IAW B737-700 AMM 51-21-91-620-802. TAG WN8309

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