Service difficulty report · Cargo Track · Boeing 7377H4

Difficulty date
July 9, 2020
Submitted
August 3, 2020
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
Bs 767
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 RAIL AT AFT CARGO BAY BS767+6 LBL3 WL156. MARKED / REMOVED CORROSION FROM ACB RAIL BS767+6' LBL3 MEASURED 2' X 0.5' X 0.008' ORIGINAL THICKNESS 0.055' FOUND OUT OF LIMITS PER SRM 53-60-53-01-2. PERFORMED CUT OUT OF DAMAGED RAIL PER SRM 53-00-53 REPAIR 2. NDI PERFORMED INSPECTION ALONG THE CUT EDGES; NO CRACKS FOUND. LOCATED AND DRILLED REPAIR REINFORCING CHANEL PER SRM 53-00-53-2R-2 REPAIR 2 OUT OF BAC 1510-1355 7050-T76511 PO: 797745/1. APPLIED CHEMICAL CONVERSION COATING AND PRIMER PER SRM 53-00-53-2R-2. INSTALLED REPAIR AT BS767+6' LBL3 PER SRM 53-00-53-2R-2

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