Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
January 11, 2021
Submitted
February 15, 2021
Operation
Air carrier
Aircraft
N439WN
Make and model
Boeing 7377H4
Aircraft serial
29834
Aircraft time
59,583 hours, 35,303 cycles
Part
Pressure Deck
Condition
Cracked
Location
Fuselage
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

DURING COMPLETION OF CCN: 753-201-00-02 FOUND HORIZONTAL PRESSURE DECK TO BE CRACKED AT BS 665; LBL 33; WL 202. / REMOVED DAMAGED HORIZONTAL PRESSURE DECK SECTION AND INSTALLED NEW HORIZONTAL PRESSURE DECK SECTION AND REPAIR PARTS AT BS 663 - 675 LBL 25 - 60 WL 202 IAW SRM 53-40-51-2R-2 REV. 2.

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