# SDR SWAA2022101353004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 12, 2022
- Submitted: October 13, 2022
- Operation: Air carrier
- Aircraft: [N205WN](https://openairdocs.org/aircraft/N205WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 34010
- Aircraft time: 59,229 hours, 35,208 cycles
- System (JASC): [2810 · Fuel Storage](https://openairdocs.org/jasc/2810)
- Part: Access Panel
- Part number: 631BB
- Condition: Corroded
- Location: Rh 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/SWAA2022101353004

## Discrepancy

RIGHT WING TANK PLATE #631BB RING IS CORRODED. (DOT #28-1) / [01] REMOVED CORROSION AT FUEL TANK ACCESS PANEL #631BB PER B737-700 SRM 51-10-02-0G-0;[02] PERFORMED UT THICKNESS ON REWORKED AREA AS PER NDTM PART 4; 51-00-00 PROCEDURE 3. MINIMUM FOUND:0.138'<BR>[OLYMPUS 27MG; B/C 172139; CALIB.DUE-4/23];[03] AFTER REMOVED CORROSION AT RT WING FUEL TANK DOOR RING #631BB FOUND OUT LIMITS PER B737-700 SRM 57-20-01-2R-1. ORIGINAL MATERIAL = .160'; MATERIAL LOSS = ..022' MAT. REMAINING = .138';[04] REPLACED RT WING FUEL TANK DOOR # 631BB RING PER B737-700- SRM 57-20-01-2R-1. DOOR AND RING WILL BE INSTALLED ON TASK CARD #TTG8Q00DKQHM;[05] VERIFIED

---
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.