# SDR SWAA2021112426946

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2021
- Submitted: April 27, 2022
- Operation: Air carrier
- Aircraft: N780SW
- Make and model: Boeing 737
- Aircraft serial: 27885
- Aircraft time: 68,861 hours, 40,837 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Condition: Corroded
- Location: Fuselage
- 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/SWAA2021112426946

## Discrepancy

SUPPLEMENTAL INFORMATION: CORROSION ON PASSENGER CABIN CREASE BEAM BS714 LBL68 WL208. ; / [01] UPDATED TABLE; [02] REMOVED 1 EA FASTENER IN CREASEBEAM WEB STA 714; LBL 68; WL 208 FOR ACCESS PER SRM 51-40-02-0G-0.;[22] CREASE BEAM WEB REPLACED. ALL WORK ACCOMPLISHED.; [23] ADDED LBL 65 TO TABLE ALTHOUGH CORROSION WAS AT LBL 68.

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