# SDR SWAA2021071482833

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2021
- Submitted: July 14, 2021
- Operation: Air carrier
- Aircraft: [N226WN](https://openairdocs.org/aircraft/N226WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32494
- Aircraft time: 53,110 hours, 31,655 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Panel
- Condition: Pulled
- Location: Lt Wing Te
- 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/SWAA2021071482833

## Discrepancy

L/W T/E PANEL 561BB HAS SEVERAL PULLED FASTENER HOLES ; / [01] IDENTIFIED MATERIAL OF PANEL 561BB IAW SRM 57-51-01-0I-1 FIGURE 1 & 3; ITEM #9; TABLE 3<BR><BR>DAMAGE IS OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 57-51-01-1A-1 TABLE 101; PARA 4.B(5)<BR><BR>REPAIR TO BE ACCOMPLISHED IAW SRM 51-70-04-2R-9 PER SRM 57-51-01-2R-1 PARA 4.B(2); 4.C(2) AND TABLE 202; [02] VALIDATED REPAIR TO T/E PANEL 561BB TO BE COMPLETED IAW SRM 51-70-04-2R-9 AS GIVEN IAW SRM 57-51-01-2R-1.; [03] VISUALLY EXAMINED EXTENT OF DAMAGE; TAP TESTED - DISBONDS NOTED; REMOVED DAMAGE BY UPSIZING FASTENER HOLES; LARGEST HOLE MEASURES 0.5' DIA; PREPPED AND CLEANED HOLES IAW SRM 51-70-04-2R-9 PARA 4.A-C; [04] VERIFIED;<BR><BR>IDENTIFIED MATERIAL OF PANEL 561BB IAW SRM 57-51-01-0I-1 FIGURE 1 & 3; ITEM #9; TABLE 3 <BR><BR>DAMAGE IS OUT OF ALLOWABLE DAMAGE LIMITS IAW SRM 57-51-01-1A-1 TABLE 101; PARA 4.B(5) <BR>VISUALLY EXAMINED EXTENT OF DAMAGE; TAP TESTED - DISBONDS NOTED; REMOVED DAMAGE BY UPSIZING FASTENER HOLES; LARGEST HOLE MEASURES 0.5' DIA; PREPPED AND CLEANED HOLES IAW SRM 51-70-04-2R-9 PARA 4.A-C <BR><BR>REPAIR TO BE ACCOMPLISHED IAW SRM 51-70-04-2R-9 PER SRM 57-51-01-2R-1 PARA 4.B(2); 4.C(2) AND TABLE 202; [06] HOT BONDER ID ATS532; S/N 15092117 (SLURRY CURE)<BR><BR>CURED SLURRY; SANDED SLURRY TO CONTOUR; CLEANED REPAIR AREA; FABRICATED REPAIR PLIES FROM BMS 9-3 (1581) LOT# 1458851-1; INSTALLED REPAIR PLIES WITH 9390 RESIN LOT# JH1CAA0868;

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