SDR SWAA2022031571207

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 ON THE R/H FLOOR TO SIDEWALL SUPPORT BS 762 RBL-21. / [01] REMOVED CORROSION AT AFT CARGO BAY ON R/H FLOOR TO SIDEWALL BS 762 RBL 21 WL 157 ;MEASURES L: 1' W: .6' D: .010' 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 BS 727-767 IS GOING TO BE REPLACE ON CARD ID : TTG8Q00ASPYZ;[03] VERIFIED CORRECTIVE ACTION 1 AND 2