# SDR SWAA2021112239988

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 2021
- Submitted: November 22, 2021
- Operation: Air carrier
- Aircraft: [N968WN](https://openairdocs.org/aircraft/N968WN), registered now
- Make and model: Boeing 737*
- Aircraft serial: 36679
- Aircraft time: 32,623 hours, 19,737 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Condition: Corroded
- Location: Fwd Cargo Bay
- 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/SWAA2021112239988

## Discrepancy

CORROSION FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT BS 420 +13; BS 440+2; +6; +10; +14 BS 460+ 6; +10;+14; BS 480 +6; +10 LBL 24 WL 156 ; / [01] REMOVED AND EVALUATED DAMAGE; [02] VERIFIED STEPS 1 -10 COMPLETE. OUT OF LIMITS.; [03] FABRICATED NEW SIDEWALL SUPPORT IAW SRM 51-40-05-0G-0 AND DRAWING#143A7501 LOT#1467644-1 BAC1496-444 7075-T6.<BR>FABRICATED SPLICE REPAIR IAW SRM 53-00-53-2R-6 REPAIR 6 PART 4D-4I; SRM 51-40-05-0G-0 LOT#1467644-1 BAC1496-444 7075-T6 <BR>OK TO TREAT AND PRIME; [04] VERIFIED CORRECTIVE ACTION ENTRY 3. OK TO TREAT AND PRIME GIVEN.; [05] APPLIED CHEMICAL CONVERSION COATING AND PRIMER ON REPAIR PARTS IAW SRM 51-20-1; SOPM 20-41-02.; [06] VERIFIED APPLICATION OF CONVERSION COATING AND PRIMER PER SRM 51-20-1; SOPM 20-41-02; [07] FCB L/H FLOOR TO SIDEWALL SUPPORT BS 395 TO BS 500D WILL BE INSTALLED ON FAULT TTG8Q004EMB3; [08] VERIFIED CORRECTIVE ACTION ITEM 7. NEW FCB L/H FLOOR TO SIDEWALL ANGLE WILL BE INTALLED ON FAULT TTG8Q004EMB3; JOB CARD STEP 42.

---
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.
