Service difficulty report · Plate · Boeing 7377H4

Difficulty date
June 28, 2024
Submitted
July 1, 2024
Operation
Air carrier
Aircraft
N403WN
Make and model
Boeing 7377H4
Aircraft serial
29815
Aircraft time
77,767 hours, 46,387 cycles
Part
Plate
Part number
UNKNOWN
Condition
Cracked
Location
Zone 100
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON CLIMBOUT OF DEN GOING THROUGH 27000FT LEFT TANK FUEL FUEL IMBALANCE OF 1400LBS WITHIN 1 MINUTE.<[01] DURING CROSSFEED VALVE ALIGNMENT CHECK; FOUND CROSSFEED VALVE INDEXING PLATE CRACKED. R&R AND REALIGNED INDEXING PLATE PER AMM 28-22-21. OPS CHECK GOOD.

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