# SDR SWAA2023062158476

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 13, 2023
- Submitted: June 21, 2023
- Operation: Air carrier
- Aircraft: [N246LV](https://openairdocs.org/aircraft/N246LV), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32507
- Aircraft time: 56,401 hours, 33,937 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead Web
- Part number: UNKNOWN
- Condition: Cracked
- 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/SWAA2023062158476

## Discrepancy

LEFT HAND STA 663 VAPOR BARRIER WEB IS CRACKED AT LBL 43<[01] VERIFIED NEW WEB RECIEVED ON SHOP W/O 44927/1000/0002 PER DWG 111A1141;[02] VERIFIED STEP 1;[03] FABRICATED NEW LH STA 663 VAPOR BARRIER WEB IAW BOEING DWG 111A1141 REV- AND SRM 51-40-05-0G-0;[04] VERIFIED STEP 3.<BR>OK TO PRIME.;[05] PRIMED VAPOR BARRIER WEB IAW SRM 57-10-10-2R-2 FIF 204;[06] VERIFIED STEP 5<BR><BR>OK TO TOPCOAT;[07] APPLIED TOPCOAT TO WEB IAW SRM 57-10-10-2R-2 FIG 204.<BR><BR>REMOVED AND REPLACED WEB ON SHELF PER DWG 111A1141 REV-;[08] VERIFIED STEP 7<BR>JOB COMPLETE<BR>AUDIT C/W

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