Service difficulty report · Structure · Boeing 7377H4

Difficulty date
June 24, 2025
Submitted
June 30, 2025
Operation
Air carrier
Aircraft
N222WN
Make and model
Boeing 7377H4
Aircraft serial
34290
Aircraft time
64,310 hours, 38,633 cycles
Part
Structure
Condition
Cracked
Location
Zone 100
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

POSSIBLE CRACK INDICATION AT FORWARD UPPER FASTENER HOLE FOR AIR SAMPLER. ABRADED INNER AREA OF FWD UPR FASTENER HOLE IAW SRM 51-10-02 FOR FURTHER INSPECTION. PERFORMED FASTENER HOLE INSPECTION PER NDT MANUAL PART 6 51-00-00 PROCEDURE 16. CRACK INDICATION IS STILL PRESENT. C/W EA 25-153-01672-WIP.

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