Service difficulty report · Support · Boeing 7377H4

Difficulty date
May 1, 2019
Submitted
March 9, 2022
Operation
Air carrier
Aircraft
N281WN
Make and model
Boeing 7377H4
Aircraft serial
36528
Aircraft time
41,268 hours, 24,602 cycles
Part
Support
Condition
Corroded
Location
Aft Cargo Bay
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 PIT CENTER FLOOR NUTPLATE SUPPORT HAS SPOTS OF CORROSION BETWEEN STA 767 AND 787 / REMOVED CORROSION FROM AFT PIT CENTER FLOOR NUT PLATE SUPPORT LOCATED BETWEEN STA 767 & 787 IAW SRM 51-10-02 VERIFIED MATERIAL LOSS ORIG 'T' .071' REM 'T' .055' LOSS .016' TOOL # AAR 36647 DUE 10JUN19 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2 VERIFIED NEW PART AS P/N 146A9401-4 SI # 2530573 ITEM 30 IAW AIPC 53-42-11 A TAG # WN7040 PLACARD PART IN PARTS RACK

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