# SDR SWAA2023020887735

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2023
- Submitted: February 8, 2023
- Operation: Air carrier
- Aircraft: [N209WN](https://openairdocs.org/aircraft/N209WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32484
- Aircraft time: 59,684 hours, 35,490 cycles
- System (JASC): [5750 · Wing, Control Surfaces](https://openairdocs.org/jasc/5750)
- Part: Panel
- Part number: NOTREPORTED
- Condition: Pulled
- Location: Zn 600 Right Win
- 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/SWAA2023020887735

## Discrepancy

R/W PANEL 661BB HAS PULLED FASTENER HOLE (MARKED)<[01] IDENTIFIED PANEL IAW SRM 57-51-01-0I-1 FIGURE 3 TABLE 3 ITEM 9<BR><BR>DAMAGE EXCEEDS ALLOWABLE DAMAGE LIMITS IAW SRM 57-51-01-1A-1 PAR.4 B(5)<BR><BR>DAMAGE TO BE REPAIRED IAW SRM 51-70-04-2R-9 AS DIRECTED BY SRM 57-51-01-2R-1 PAR.4 C TABLE 202<BR><BR>REMOVED DAMAGE FROM (52EA) FASTENER HOLES; ALL MEASURING 0.5' DIA; CLEANED; WITH NO CONTAMINATION NOTED IAW SRM 51-70-04-2R-9 PAR.4 A-C FIGURE 201;[02] VALIDATED APPLICABILITY OF DAMAGE TO BE REPAIRED IAW SRM 51-70-04-2R-9.;[03] VERIFIED CORRECTIVE ACTIONS 1 AND 2<BR><BR>VERIFIED MEASUREMENTS TABLE<BR><BR>VALIDATED REPAIR PER SRM 51-70-04-2R-9;[04] APPLIED SLURRY MIXTURE OF CHOPPED FIBERS AND LAMINATING RESIN BMS8-301 CL1 LOT#JH2EAA8895 TO FASTENER HOLES; AND SET TO CURE USING HOT BONDER ID: NCX000523 DUE:06/2023 IAW SRM 51-70-04-2R-9 PAR.4 D-F;[05] CURED SLURRY; SANDED FLUSH AND CLEANED REPAIR AREAS IAW SRM 51-70-04-2R-9 PARAGRAPH 4.G-I.;[06] UPON CURE OF SLURRY MIX; MULTIPLE DISBONDS WERE FOUND ON ENTIRE PANEL. A NEW PANEL WILL BE REQUIRED TO REPLACE THIS PANEL DUE TO A/C SCHEDULE. NEW PANEL WAS RECEIVED (P/N: 115A3721-14); AND ALL ATTACH HOLES WERE MATCH DRILLED USING TEMPLATE ALL IAW DRAWING 115A3721 SHEET 5 & DRAWING 115A7311 SHEET 7 ; AND SRM 51-20-07-0G-0 PARA'S 4 - 6.;[07] UPDATED PARTS REMOVAL INFO.;[08] APPLIED TOPCOAT TO THE TOOLSIDE OF THE PANEL IAW BOEING PL 115A3721-14;[09] PANEL REPLACED WITH NEW PANEL. JOB COMPLETE.

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