Service difficulty report · Skin · Boeing 75724APF

Difficulty date
January 4, 2023
Submitted
January 20, 2023
Operation
Air carrier
Aircraft
N467UP
Make and model
Boeing 75724APF
Aircraft serial
25483
Aircraft time
32,570 hours, 19,990 cycles
Part
Skin
Part number
311N51931
Condition
Corroded
Location
Nr 1 Nacelle
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

INSPECTION TYPE:SEG1#1 ENGINE INSIDE O/B FWD PYLON DOOR 433BL BOTTOM RIM IS BULGINGREMOVED SKIN PANEL PER SRM 51-40-02-0G, REMOVED CORROSION AT SKIN PANEL PER SRM 54-50-01-1A DETAIL V ORIG THICKNESS 0.188 AFTER BLENDED THICKNESS IS 0.169 FOUND IN LIMITS PER SRM 54-50-01-1A PERFORMED SHOT PENNING AT SKIN PANEL PER SRM 51-20-06. INSTALLED SKIN PANEL PER SRM 51-40-02-0G

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