# SDR SWAA2021090799899

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 29, 2021
- Submitted: September 7, 2021
- Operation: Air carrier
- Aircraft: [N442WN](https://openairdocs.org/aircraft/N442WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32459
- Aircraft time: 60,608 hours, 35,906 cycles
- System (JASC): [5420 · Nacelle/Pylon Miscellaneous Structure](https://openairdocs.org/jasc/5420)
- Part: Bracket
- Condition: Cracked
- Location: Rt Nacelle
- 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/SWAA2021090799899

## Discrepancy

CRACK AFT STRUT FAIRING BOX BRACKET INBOARD AREA AT RT PYLON ; 2021-341311 / [01] REMOVED STRUT FAIRING BOX BRACKET INBOARD AREA AT RT PYLON IAWB737-700 SRM51-40-02 AND PERFORMENT VISUAL INSPECTION ON AREA AND NO FOUN MORE DAMAGE; [02] COMPLETED STEP 1; [03] OK TO INSTAL NEW STRUT FAIRING BOX BRACKET INBOARD AREA AT RT PYLON; [04] COMPLETED STEP 3; [05] INSTALLED NEW BRAKET ON STRUT FAIRING BOX INBOARD AREA ON R/H PYLON IAW B B737-700 SRM 51-40-02 DWG # 311A2683 REV. -; [06] REPLACED BRAKET ON STRUT FAIRING BOX INBOARD AREA ON R/H PYLON IAW B B737-700 SRM 51-40-02 DWG # 311A2683 REV. -; [07] STEP 6 CORRECTIVE ACTION REPLACED BRAKET ON STRUT FAIRING BOX INBOARD AREA ON R/H PYLON IAW B B737-700 SRM 51-40-02 DWG # 311A2683 REV. - MEASURES DE CRACK IS: 0.450 TOOL USED CALIPER P/N DIGITAL 150 S/N AE-412604 DUE DATE 28-MAY 22; [08] TASK CARD COMPLETED

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