Service difficulty report · Angle · Boeing 7377H4

Difficulty date
December 30, 2021
Submitted
January 31, 2022
Operation
Air carrier
Aircraft
N917WN
Make and model
Boeing 7377H4
Aircraft serial
36624
Aircraft time
45,627 hours, 27,345 cycles
Part
Angle
Condition
Corroded
Location
Fuselage
Stage of operation
UK
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

FWD CARGO RT TRANSITION ANGLE HAS CORROSION AROUND NUMEROUS FASTENER HOLES BETWEEN BS 500A THRU 500D. REMOVED FWD CARGO RH TRANS ANGLE FROM STA 500A TO 500D. OUT OF LIMITS PER SRM 53-00-53-1A-2. LOCATED AND BACK DRILLED HOLES IN NEW RH TRANSITION ANGLE FROM BS 500A TO 500D IAW SRM 51-40-05-0G-0. C/W INSPECTION STEPS 1-3. ALODINED AND PRIMED RT TRANSITION ANGLE FROM BS 500A TO 500D IAW SOPM 20-41-02. INSPECTED ALODINED AND PRIMED LH TRANSITION ANGLE FROM BS 396 TO 500D IAW SOPM 20-41-02. INSTALLED NUTPLATES ON RT TRANSITION ANGLE IAW 51-40-10-2R-0. APPLIED PAINT TO RH TRANS ANGLE IAW SOPM 20-41-02. INSTALLED REPLACEMENT TRANS ANGLE PER SRM 51-40-02. INSTALLED REPLACEMENT TRANS ANGLE IAW SRM 51-40-02.

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