# SDR SWAA2021091597565

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 24, 2021
- Submitted: September 15, 2021
- Operation: Air carrier
- Aircraft: [N447WN](https://openairdocs.org/aircraft/N447WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33720
- Aircraft time: 58,733 hours, 34,620 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Panel
- Condition: Chafed
- 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/SWAA2021091597565

## Discrepancy

PANEL 194CR OUTER SKIN IS CHAFED IN MIDDLE OF THE OUTBOARD EDGE. (MARKED) / [01] PART/MATERIAL IDENTIFIED IAW SRM 53-60-70-0I-1 FIG 2 TABLE 2 ITEM 6 .<BR>DAMAGE AT THE OUTER SKIN EDGE BAND EXCEEDS THE ALLOWABLE LIMITS AS GIVEN IN SRM 53-60-70-1A-1 PARA 4 B (3) .<BR>REPAIR TO BE PERFORMED IAW SRM 51-70-05-2R-6 AS GIVEN IN SRM 53-60-70-2R-1 PARA 4 D REF TABLE 202 .; [02] VALIDATED REPAIR PER SRM 51-70-05-2R-6; [03] PERFORMED DAMAGE REMOVAL & SURFACE PREPARATION STEPS IAW SRM 51-70-05-2R-6 PARA 4 STEPS A-D .; [04] VERIFIED MATERIAL ID PER SRM 53-60-70-0I-1<BR>VERIFIED DAMAGE IS OUT OF LIMITS PER SRM 53-60-70-1A-1<BR>VALIDATED REPAIR PER SRM 51-70-05-2R-6 <BR>VERIFIED WORK PERFORMED PER SRM 51-70-05-2R-6;

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