Service difficulty report · Skin · Boeing 7377H4

Difficulty date
March 23, 2024
Submitted
April 25, 2024
Operation
Air carrier
Aircraft
N924WN
Make and model
Boeing 7377H4
Aircraft serial
36628
Aircraft time
51,375 hours, 31,138 cycles
Part
Skin
Part number
UNKNOWN
Condition
Corroded
Location
Bs 1016 Bl0
Stage of operation
IN
How discovered
V
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

CORROSION ON FUSELAGE CROWN SKIN FROM STA 1016+2 TO STA 1016+15; COMMON TO FASTENER HOLES AT BL 0; RBL 12; AND LBL 12.<[01] VERIFIED STEPS 1; 2; 5.;[02] REMOVED DAMAGE ON FUSELAGE CROWN SKIN FROM STA 1016+2 TO STA 1016+15; COMMON TO FASTENER HOLES AT BL 0; 10'X2.0' AREA; RBL 12;1.4'X0.800' AREA AND LBL 12; 12.3'X2.3' ALL I.A.W SRM 53-00-01-1A-1 ALLOWABLE DAMAGE 1 PAR 4.C(2)(A) DETAILS C.D AND MAINTENANCE WAS ACCOMPLISHED ON STEPS 1-6 AND WIP1 AND 2;[03] VERIFIED RII ITEMS COMPLETE.

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