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 STA 887 FLOOR PANEL NUT PLATE SUPPORT IS CORRODED / REMOVED CORROSION FROM AFT PIT STA 887 FLOOR PANEL NUT PLATE SUPPORT INSP'D WITH 10X MAG NO FURTHER DEFECT NOTED VERIFIED MATERIAL LOSS ORIG 'T' .063' REM 'T' .047' LOSS .016' TOOL # 36647 DUE 10JUN19 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53 VERIFIED NEW PART AS 146A9401-39 A TAG # WN9901 ITEM 130 IAW AIPC 53-41-11-30 LOCATED AND DRILLED FASTENER HOLES IAW SRM 51-40-05 AND BOEING DWG 146A7500 ID 52 REV B APPLIED CIC TO PART IAW AMM 25-52-91 PLACED PART IN PARTS RACK TOOL 36647 CAL 10JUN19

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