Service difficulty report · Frame · Boeing 7377H4

Difficulty date
April 23, 2020
Submitted
May 19, 2020
Operation
Air carrier
Aircraft
N923WN
Make and model
Boeing 7377H4
Aircraft serial
36627
Aircraft time
41,011 hours, 24,777 cycles
Part
Frame
Condition
Cracked
Location
Fuselage
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

BS 294 STUB FRAME INBOARD FLANGE IS CRACKED COMMON TO MOPSILL ATTACH FASTENER HOLES; RBL 55; WL 207.5. / TRIMED OUT CRACK IN STUB FRAME INBOARD FLANGE AND INSTALLED REPAIRED PART AT BS294 RBL55 WL207.5 PER SRM 53-10-15-2R-7. 57449U 27APR20

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