Service difficulty report · Support · Boeing 7377H4

Difficulty date
May 19, 2020
Submitted
August 17, 2021
Operation
Air carrier
Aircraft
N483WN
Make and model
Boeing 7377H4
Aircraft serial
32472
Aircraft time
54,791 hours, 32,417 cycles
Part
Support
Condition
Corroded
Location
Bs 727-767
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

AFT CARGO BAY; R/H FLOOR TO SIDEWALL SUPPORT PLATE HAS AREAS OF CORROSION AROUND NUTPLATE HOLES BS727 TO BS767 RBL23 WL156 / EVALUATED CORROSION ON ACB R/H FLOOR TO SIDEWALL SUPPORT; BS 727 - 767; REMOVED .015' FROM ORIG .040' FOUND TO BE OUT OF LIMITS; IAW SRM 53-00-53-1A-2; REMOVED DAMAGED SECTION; LOCATED; DRILLED; DEBURRED AND INSTALLED; ALL IAW SRM 51-40-02-0G-0; SRM 51-40-06-0G-0; DWG 146A7500.

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