Service difficulty report · Strap · Boeing 7377H4

Difficulty date
August 7, 2021
Submitted
August 23, 2021
Operation
Air carrier
Aircraft
N964WN
Make and model
Boeing 7377H4
Aircraft serial
36965
Aircraft time
32,901 hours, 20,020 cycles
Part
Strap
Condition
Corroded
Location
Bs 772 Lbl 20
Stage of operation
IN
How discovered
V
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 FLOOR TEE STRAP HAS CORROSION BS 772 LBL 20 - RBL 19 WL 157 ; / [01] NO ALLOWABLE DAMAGE LIMITS IN SRM REPAIR BY REPLACEMENT; [02] RECEIVED NEW TEE STRAP PN 146A9401-4 ; APPLIED TOP COAT IAW AMM 51-21-73-370-804; [03] TEE STRAP WILL BE INSTALL WITH FLOOR PANELS 140BF AND 140CF; [04] NEW TEE STRAP WILL BE INSTALLED ON SWA CUSTOMER CARDS TTG8Q0060DDN( FUSE 5026 ) AND TTG8Q0060DS0 ( FUSE 5028); [05] UPDATED PARTS CHART; [06] ADDED PARTS REQUIREMENT; [07] VERIFIED NO LIMITS; NEW STRAP RECEIVED; CONFIRMED THIS JOB COMPLETE.

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