Service difficulty report · Flange · Boeing 7377H4

Difficulty date
August 11, 2018
Submitted
February 23, 2022
Operation
Air carrier
Aircraft
N951WN
Make and model
Boeing 7377H4
Aircraft serial
36665
Aircraft time
27,988 hours, 16,759 cycles
Part
Flange
Condition
Broken
Location
Ext Pwr Door Cut
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

EXTERNAL POWER DOOR CUTOUT LOWER FLANGE BROKEN / REMOVED EXISTING RUB STRIP AND REMOVED DAMAGE FROM LOWER FLANGE IAW SRM 53-10-15-2R-4 HFEC INSPECTED CUT AREA AND INNER STRUCTURE PER D6-37239 PART 6 51-00-00 PROC. 23 AND NO CRACKS NOTED FABRICATED AND DRILLED REPAIR DOUBLER 7075 T6 .050 LOT #5032596 AND FILLER 2024 T3 .040 LOT #5069475-1 IAW SRM 53-10-15-2R-4 ALODINED AND PRIMED IAW SRM 53-10-15-2R-4 AND INSTALLED REPAIR PARTS AND KEPT RUB STRIP IAW SRM 53-10-15-2R-4

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