Service difficulty report · Pressure Panel · Boeing 7377H4

Difficulty date
December 7, 2017
Submitted
January 3, 2018
Operation
Air carrier
Aircraft
N422WN
Make and model
Boeing 7377H4
Aircraft serial
29826
Aircraft time
55,516 hours, 32,218 cycles
Part
Pressure Panel
Part number
144A77193
Condition
Cracked
Location
Rt Mlg Ww
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

VERTICAL PRESSURE WEB TITANIUM UPPER COMPRESSION CHORD CRACKED AT BS 663, BETWEEN RBL 32 TO RBL 42. REPAIRED CHORD IAW ER AND EA.

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