Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
March 23, 2022
Submitted
May 3, 2022
Operation
Air carrier
Aircraft
N424WN
Make and model
Boeing 7377H4
Aircraft serial
29828
Aircraft time
66,349 hours, 39,132 cycles
Part
Support Angle
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

CORROSION. AFT CARGO COMPARTMENT. BILGE FLOOR SUPPORT ANGLE END AROUND FASTENER HOLE FWD OF STA 767 S-25R / [01] CORROSION AT AFT CARGO COMPARTMENT BILGE FLOOR SUPPORT ANGLE END AROUND FASTENER HOLE FWD OF STA 767 S-25R FOUND EXFOLIATED AND OUT OF LIMITS IAW SRM 53-00-53-1A-2;[02] REPLACEMENT OF Z CHANNEL TO BE ACCOMPLISHED ON ACO #TTG8Q004E4ZB.;[03] FINAL INSPECTION; SUPPORT ANGLE END FOUND EXFOLIATED AND OUT OF LIMITS. REPLACEMENT OF Z CHANNEL TO BE ACCOMPLISHED ON ACO #TTG8Q004E4ZB.

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