# SDR SWAA2022041988007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 25, 2022
- Submitted: April 19, 2022
- Operation: Air carrier
- Aircraft: [N472WN](https://openairdocs.org/aircraft/N472WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33831
- Aircraft time: 58,559 hours, 34,804 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Stub Frame
- Condition: Cracked
- Location: R1 Door
- 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/SWAA2022041988007

## Discrepancy

FWD SERVICE DOOR UPPER FWD CORNER STUB FRAME IS CRACKED BY LATCH FITTING / [01] LOCATED AND DRILLED NEW FWD SERVICE DOOR UPPER FWD CORNER STUB FRAME PER SRM 51-40-05 AND DWG 141A8370 OK TO INSTALL PART;[02] VERIFIED CORRECTIVE ACTION 1; OK TO INSTALL;[03] INSTALLED FWD SERVICE DOOR UPPER FWD CORNER STUB FRAME IAW SRM 51-40-02-0G-0; SRM 53-10-01-2R-6 REPAIR 6; DWG 141A8370; ID:0009 REV:D AND DWG 141A8370; ID:0010 REV:D;[04] REJECTION OF CORRECTIVE ACTION 3 DUE TO MISSING 1 EACH WASHER UNDER NUT AT UPPER O/B BOLT COMMON TO STPO PAD FITTING; SEE STEP 1 FOR CORRECTION.;[05] INSTALLED 1 E/A WASHER UNDER NUT AT UPPER O/B BOLT COMMON TO STOP PAD FITTING IAW SRM 51-40-02-0G-0 AND DRAWING# 141A8370 ID:0010 REV:D;[06] VERIFIED COMPLETE STEP 1.<BR>VERIFIED CORRECTIVE ACTION #5.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.