# SDR SWAA2021081991420

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 5, 2021
- Submitted: August 19, 2021
- Operation: Air carrier
- Aircraft: [N941WN](https://openairdocs.org/aircraft/N941WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36647
- Aircraft time: 39,425 hours, 23,903 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Shield
- Condition: Corroded
- Location: Bs 420
- 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/SWAA2021081991420

## Discrepancy

A45-001; FORWARD CARGO COMPARTMENT; RIGHT HAND SIDE SHIELD HAS CORROSION; BS:420+9 TO 420+13; RBL:25; WL: 155. ; / [01] REMOVED CORROSION IAW SRM 51-10-02-0G-0 SECTION 15; VERIFIED WITH 10X MAGNIFICATION. VERIFIED LIMITS ORIGINAL THICKNESS .032' LOSS .007' REMAINING .025' OUT OF LIMITS IAW SRM 53-30-15-1A-1 FIGURE 103 DETAIL D.; [02] VERIFIED STEP 1 C/W; [03] RECIEVED AND VERIFIED NEW P/N 143A8126U21 TAG IE0098 LOCATED AND DRILLED UP NEW PART IAW SRM 51-40-05 AND DWG 143A8126 NEW PART WILL HAVE FINISHES AND BE INSTALLED ON FAULT TTG8Q004E7SC; [04] UPDATED PART INSTALL; [05] VERIFIED ITEMS 3- 4.<BR>AUDITED.

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