# SDR SWAA2020051577359

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2020
- Submitted: May 15, 2020
- Operation: Air carrier
- Aircraft: [N907WN](https://openairdocs.org/aircraft/N907WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36619
- Aircraft time: 41,933 hours, 24,501 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Skin
- Part number: 141A61502M
- Condition: Cracked
- Location: L1 Door
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2020051577359

## Discrepancy

FWD ENTRY DOOR INTERNAL MIDDLE SKIN HAS TWO CRACKS EMINATING FROM STOP PIN CUT OUT AT B.S. 344 W.L. 233. (REF SRM 52-10-01-01-1). VERIFIED CRACKS USING NDT PART 6 51-00-00 PROCEDURE 23. CRACKS MEASURE APPOXIMATELY 3/4' AND 1/2'. (MARKED) / REPAIRED L1 DOOR IAW EA 20-152-00495 REV IR ASSIGNED TO LT TLD T052431; THIS IS FIRST STAGE APPROVAL FOR STATIC STRENGTH ONLY INSPECTION THRESHOLD DAYS 365. CONTACT ENGINEERING PRIOR TO THRESHOLD. REFER TO STS EA 32-2020-079 AND SWA EA 20-152-00495 REMOVABLE COMPONENT: PN 141A6150-2M SN NG000399 REPETITIVE ACTION REQUIRED

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