Service difficulty report · Cargo Track · Boeing 7377H4

Difficulty date
August 26, 2020
Submitted
September 18, 2020
Operation
Air carrier
Aircraft
N493WN
Make and model
Boeing 7377H4
Aircraft serial
32477
Aircraft time
53,633 hours, 31,840 cycles
Part
Cargo Track
Condition
Corroded
Location
Bs 767-867
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 AFT CARGO BAY RT TIE DOWN TRACK BS 767-867 RBL 14 WL 156. REMOVED CORROSION AT MULTIPLE LOCATIONS OF RBL 13.84 CARGO TRACK BS 727+4- BS 887. LARGEST BLEND MEASURED 2.0'L X 1.8'W X 0.029'D. DAMAGE IS OUT OF LIMITS, PER SRM 53-00-53-1A-2. REMOVED AND REPLACED CARGO TRACK RBL 13.84 BS 727+4-BS 887, PER DWG NR 146A7500 AND DWG NR 146A0061. FABRICATED BS 747+7.5 REPAIR SPLICE FROM BAC 1509-100688 7050 T6511 LOT NR 1433672 AND INSTALLED SPLICE, PER SRM 53-00-53-2R-3.

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