Service difficulty report · Strut · Boeing 7377H4

Difficulty date
September 26, 2024
Submitted
September 30, 2024
Operation
Air carrier
Aircraft
N476WN
Make and model
Boeing 7377H4
Aircraft serial
32475
Aircraft time
55,588 hours, 31,487 cycles
Part
Strut
Condition
Cracked
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

FOUND CRACK ON TRF PN 340-166-210-0 SN PA179695 STRUT 16 AREA C2 THAT MEASURES .375' IN LENGTH.<[01] C/W EA M-21-172-00810 TRIGGERING TRF MOUNT INSPECTION 7256-I-14340 FOR LARGEST CUMULATED CRACK FINDINGS FROM 0.28 INCH TO LESS THAN 0.39 INCH IN LENGTH

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