Service difficulty report · Angle · Boeing 7377H4

Difficulty date
September 15, 2021
Submitted
October 14, 2021
Operation
Air carrier
Aircraft
N904WN
Make and model
Boeing 7377H4
Aircraft serial
36616
Aircraft time
45,638 hours, 27,243 cycles
Part
Angle
Condition
Corroded
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

L/H TRANSITION ANGLE HAS CORROSION AT FASTENER HOLES STA 767-787 ; / [01] REMOVED CORROSION; REMAINING STRUCTURE THICKNESS IS OUT OF LIMITS IAW SRM 53-00-53-1A-2.; [02] PROCURED NEW ANGLE; PART WILL BE INSTALLED ON 5360-E-16462-NG IAW SRM 51-10-02.

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