Service difficulty report · Cargo Track · Boeing 7377H4

Difficulty date
July 9, 2020
Submitted
August 16, 2021
Operation
Air carrier
Aircraft
N488WN
Make and model
Boeing 7377H4
Aircraft serial
33853
Aircraft time
54,363 hours, 32,167 cycles
Part
Cargo Track
Condition
Corroded
Location
Aft Cargo
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

CORROSION ON TRACK AROUND FASTENER HOLE AT AFT CARGO BAY BS927+8 LBL3 WL178. / REMOVED CORROSION ON A.C.B. CARGO TRACK LBL3 BS 927+8 PER SRM 51-10-02-0G-0. BLEND MEASURED 1'X1' X0.035' DEEP. ORIGINAL MATERIAL THICKNESS IS 0.070'. DAMAGE FOUND OUT OF LIMITS PER SRM 53-00-53-1A-2. REMOVED AND REPLACED CARGO TRACK LBL3 BS887-947 PER DWG 147A7500 SHEETS 1;2;12; AND 13; SRM 51-40-02

More about the Boeing 737-7H4