# SDR SWAA2022033179743

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2022
- Submitted: March 31, 2022
- Operation: Air carrier
- Aircraft: N763SW
- Make and model: Boeing 737
- Aircraft serial: 27877
- Aircraft time: 74,817 hours, 44,183 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Support
- Condition: Corroded
- Location: Fwd Cargo
- 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/SWAA2022033179743

## Discrepancy

CORROSION ON FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT AT LBL 24 BS 500A+2; BS 500A+10; BS 500A+14; BS 500A+18; BS 500B+7; BS 500B+10; BS 500C+2; BS 500C+10. / [01] REMOVED CORROSION ON FWD CARGO BAY FLOOR TO SIDEWALL SUPPORT;AT LBL 24 ;BTW BS500A+2 TO BS 500C+10; LBL 24 IAW SRM 51-10-02 PARAGRAPH 15; EVALUATED ALL REWORKED AREA ;THE DEPPEST AREA BS 500A+2 LBL 24; DIMENSION: L=2' X W=1' X DEPTH=.008';ORIGINAL THICKNESS 0.040 REMAINING THICKNESS .032 FOUND TO BE DAMAGE OUT LIMITS IAW SRM 53-00-53-1A-2; ALLOWABLE DAMAGE 2;FIG#103;DEATIL 'E' TOOL USED MICROMETER ID ATS400;S/N UNKNOWN DATE DUE 08/2022;[02] VERIFIED CORRECTIVE ACTION 1. OUT OF LIMITS;[03] ACCOMPLISHED WORK AT CUST SYSTEM ID:TTG8Q00B49NH;[04] UPDATED MEASUREMENTS;[05] VERIFIED CARD COMPLETE.

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.