SDR SWAA2022031571206

Service difficulty report · Support · Boeing 737*

Difficulty date: February 10, 2022
Submitted: March 15, 2022
Operation: Air carrier
Aircraft: N465WN
Make and model: Boeing 737*
Aircraft serial: 33829
Aircraft time: 59,870 hours, 35,575 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Condition: Corroded
Location: Aft Cargo
Stage of operation: UK
How discovered: 9
Nature of condition: O
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFT CARGO BAY CORROSION L/H FLOOR TO SIDEWALL SUPPORT BS 761 LBL 21. / [01] REMOVED CORROSION ON L/H FLOOR TO SIDEWALL SUPPORT AT BS 761 LBL21 WL157 MEASURES L: 1.2' W: .8' D: 0.10' FOUND TO BE OUT OF LIMITS PER SRM 53-00-53-1A-2 STEP 4.A(2) TOOL ID:NCX000697; S/N:NSN; DUE:07/2022;[02] FLOOR TO SIDEWALL SUPPORT AT 727-847 LBL21 WL157 WILL BE REPLACED ON WORK CARD ID :TTG8Q00ASPY6;[03] VERIFIED CORRECTIVE ACTION 1 AND 2