# SDR SWAA2021061472727

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 13, 2021
- Submitted: June 14, 2021
- Operation: Air carrier
- Aircraft: [N222WN](https://openairdocs.org/aircraft/N222WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34290
- Aircraft time: 52,415 hours, 31,247 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Condition: Corroded
- Location: Bs 500a Rbl 24
- 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/SWAA2021061472727

## Discrepancy

CORROSION ON FORWARD CARGO BAY SHIELD AT B.S. 500A+18; R.B.L. 24; W.L. 154 ; / THIS DISCREPANCY WILL BE ACCOMPLISHED WITH THE CARD TTG8Q0051NYB.; THIS DISCREPANCY WILL BE ACCOMPLISHED WITH THE CARD TTG8Q0051NYB.; THIS DISCREPANCY WILL BE ACCOMPLISHED ON FAULT TTG8Q0051NYB. 1. MIGUEL CORDOVA (TECHNICIAN), 16-MAY-2021 20:26 UTC REMOVED CORROSION ON F.W.D, CARGO BAY FLOOR TO SIDEWALL SUPPORT B.T.W. BS. 500A+6",RBL.24,W.L.24,W.L.154 PER S.R.M. 51-10-02-0G-0, ORIG. THICKNESS IS 0.040" BAC1496-444 PER S.R.M.53-30-53-0I-2 IDENTIFICATION 2 , MAX.MAT. LOSS, 0.006" , REMAINING THICKNESS 0.034", FOUND TO BE OUT OF LIMITS REWORKED AREA PER S.R.M. 53-00-53-1A-2 ALLOWABLE DAMAGE 2 .

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