Service difficulty report · Support · Boeing 7377H4

Difficulty date
July 6, 2024
Submitted
August 13, 2024
Operation
Air carrier
Aircraft
N488WN
Make and model
Boeing 7377H4
Aircraft serial
33853
Aircraft time
65,566 hours, 39,062 cycles
Part
Support
Condition
Corroded
Location
Zone 100
Stage of operation
IN
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

FWD CARGO COMPARTMENT LH FLOOR TO SIDEWALL SUPPORT FRAME HAS CORROSION ON 18EA LOCATIONS FROM BS 396-500D; WL 156; RBL 25 FWD CARGO COMPARTMENT LH FLOOR TO SIDEWALL SUPPORT FRAME HAS CORROSION ON 18EA LOCATIONS FROM BS 396-500D WL 156 LBL 25<[01] REMOVED AND REPLACED THE DAMAGED L/H FLOOR TO SIDEWALL SUPPORT FROM BS 396 TO 500D; W/L 156; LBL 25 IAW SRM 51-40-02 AND DWG #143A7500.;[02] VERIFIED CORRECTIVE ACTION STEP 1.

More about the Boeing 737-7H4