Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
February 20, 2021
Submitted
March 27, 2021
Operation
Air carrier
Aircraft
N438WN
Make and model
Boeing 7377H4
Aircraft serial
29833
Aircraft time
60,260 hours, 35,552 cycles
Part
Support Angle
Part number
31422594
Condition
Cracked
Location
Fan Cowl
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

CRACK INBOARD FAN COWL SUPPORT ANGLE PLATE INTERNAL AREA ON ENGINE 1 / REPLACED INBOARD FAN COWL SUPPORT ANGLE PLATE INTERNAL AREA ON ENGINE 1 IAW GOODRICH AEROSTRUCTURES CMM 71-13-30 PART USED SHIELD PN 314- 2259-4 PO 2021-119732 1 AND B737-700 SRM 51-40-02 AND 51-10-02 ITEM 9

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