# SDR SWAA2022032878262

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 26, 2022
- Submitted: March 28, 2022
- Operation: Air carrier
- Aircraft: N238WN
- Make and model: Boeing 737
- Aircraft serial: 34713
- Aircraft time: 53,117 hours, 31,534 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Panel
- Part number: 561BB
- Condition: Pulled
- Location: Lh Wing
- 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/SWAA2022032878262

## Discrepancy

L/W T/E PANEL 561BB HAS SEVERAL PULLED FASTENER HOLES )MARKED) / VALIDATED REPAIR PER SRM 51-70-04-2R-9;[06] CURED SLURRY; SANDED SLURRY TO CONTOUR; CLEANED REPAIR AREAS; FABRICATED REPAIR PLIES FROM BMS 9-3 LOT 1475360-2; INSTALLED REPAIR PLIES WITH 9390 RESIN LOT JH1GAA7833; VACUUM BAGGED AND SET FOR CURE IAW SRM 51-70-04-2R-9 PARA 4.F-M<BR><BR>HOT BONDER ID ATS883 SN 15112530;[07] CURED REPAIR; UNBAGGED; LIGHTLY SANDED IAW SRM 51-70-04-2R-9 PARA 4.M AND 4.P;[08] VERIFIED CORRECTIVE ACTION STEP 6 AND 7.;[09] UT INSPECTED POST CURE IAW 737 NDTM PART 4 51-00-02; NO DISBONDS NOTED. <BR>EQUIP USED: EPOCH 650 ID: ATS2031;[10] INNER SURFACE:<BR>APPLIED AND CURED SEALER RESIN 3501 LOT 1183B1111W IAW SRM 51-70-04-2R-9D PARA 4.P;[11] LOCATED; DRILLED AND COUNTERSANK FASTENER LOCATIONS IAW SRM 51-70-04-2R-9 PARA 4N.<BR>APPLIED CONDUCTIVE COATING TO OUTER SURFACE; RESISTIVITY TESTED GOOD WITH MULTIMETER ID:E9274 S/N:66430502 IAW AMM 51-21-71-370-801 PARA 3D(1-4)(7).<BR>REFINISHED INNER AND OUTER SURFACE OF PANEL IAW SRM 51-70-04-2R-9 PARA 4P.;DAMAGED FASTENER HOLES WERE REPAIRED IAW SRM 51-70-04-2R-9. REPAIR COMPLETE.

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