# SDR SWAA2023021600597

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2023
- Submitted: February 16, 2023
- Operation: Air carrier
- Aircraft: [N276WN](https://openairdocs.org/aircraft/N276WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32530
- Aircraft time: 52,194 hours, 31,383 cycles
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Support Angle
- Condition: Elongated
- Location: Zn 100 Fus Lower
- 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/SWAA2023021600597

## Discrepancy

ELONGATED HOLE VAPOR VARRIER SUPPORT ANGLE 4(E/A) AT MAIN WHEEL WELL COMPARTME 2023-83835<[01] DRILLED OVERSIZE HOLES VAPOR VARRIER SUPPORT ANGLE 4(E/A) AT MAIN WHEEL WELL COMPARTME INITIAL DIAMETER HOLE 0.175' AND FINAL DIAMETER HOLES 0.187' IAW B737-700 SRM 51-40-05 TOOL USED P/N: 8647A42; S/N: B22058354; DUE DATE: 27-AUG-23;[02] CORRECTED STEP 1<BR>DRILLED OVERSIZE HOLES VAPOR VARRIER SUPPORT ANGLE 4(E/A) AT MAIN WHEEL WELL COMPARTME INITIAL DIAMETER HOLE 0.175' AND FINAL DIAMETER HOLES 0.187' IAW B737-700 SRM 51-40-05 TOOL USED CALIPER P/N: 8647A42; S/N: B22058354; DUE DATE: 27-AUG-23;[03] TASK CARD COMPLETED <BR>DRILLED OVERSIZE HOLES VAPOR VARRIER SUPPORT ANGLE 4(E/A) AT MAIN WHEEL WELL COMPARTME INITIAL DIAMETER HOLE 0.175' AND FINAL DIAMETER HOLES 0.187' IAW B737-700 SRM 51-40-05 TOOL USED CALIPER P/N: 8647A42; S/N: B22058354; DUE DATE: 27-AUG-23

---
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.