Service difficulty report · Support · Boeing 7377H4

Difficulty date
June 10, 2020
Submitted
August 17, 2021
Operation
Air carrier
Aircraft
N481WN
Make and model
Boeing 7377H4
Aircraft serial
29853
Aircraft time
55,339 hours, 32,689 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 CORROSION AROUND NUTPLATE HOLES BS727 TO BS767 RBL23 WL156 / EVALUATED ACB R/H FLOOR TO SIDEWALL SUPPORT; BS727-767; REMOVED .015' FROM ORIG .040'; FOUND TO BE OUT OF LIMITS; IAW SRM 53-00-53-1A-2; REMOVED DAMAGED SECTION; LOCATED DRILLED; AND INSTALLED NEW R/H FLOOR TO SIDEWALL SUPPORT; BS 727-767; IAW SRM 51-40-05-0G-0; SRM 51-40-02-0G-0; DWG 146A7500.

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