# SDR SWAA2021120644164

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 15, 2021
- Submitted: December 6, 2021
- Operation: Air carrier
- Aircraft: [N914WN](https://openairdocs.org/aircraft/N914WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36622
- Aircraft time: 45,576 hours, 27,409 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2021120644164

## Discrepancy

CORROSION ON FCB FWD SHIELD; UNDER FASTENER HOLE; BS 420+2'; RBL 24 (MARKED) ; / [01] DAMANGE FOUND ON FCB FWD SHIELD BS 420-440 RBL 24 WL156 P/N 143A8126-22 FOUND TO BE OUT OF LIMIT IAW SRM PART WILL BE REPAIRED BY REMPLACEMENT IAW SRM 51-10-02-0G-0 PAR. 9C; [02] VERIFIED ITEM 1 CORRECTIVE ACTIONS.; [03] RECEIVED FCB FWD SHIELD P/N 143A8126U21; PO# 846329/1.<BR><BR>LOCATED AND DRILLED NEW FCB FWD SHIEL AT BS 420 TO BS 440 RBL 24; WL 156 IAW SRM 51-40-05 AND DWG 143A8126; ID: 011 ; REV: A.; [04] INSTALL SHIELD WILL BE ACCOMPLISHED ON C.C. TTG8Q004ETN1; [05] VERIFIED LOCATED AND DRILLED NEW FCB FWD SHIEL AT BS 420 TO BS 440 RBL 24; WL 156 IAW SRM 51-40-05 AND DWG 143A8126; ID: 011 ; REV: A.

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