Service difficulty report · Pressure Deck · Boeing 7377H4

Difficulty date
September 2, 2023
Submitted
October 5, 2023
Operation
Air carrier
Aircraft
N266WN
Make and model
Boeing 7377H4
Aircraft serial
32523
Aircraft time
55,169 hours, 33,097 cycles
Part
Pressure Deck
Part number
UNKNOWN
Condition
Debonded
Location
Zn 100 Fus Lower
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

LEFT HAND PRESSURE DECK WEB (P/N144A7732-3) IS DISBONDED.<[01] DRILLED PRESSURE FLOOR WEB P/N: 654A0004-1743 IAW BOEING B737 SRM 51-40-05-0G-0 AND DWG 144A7730 REV. A.;[02] REMOVED AND REPLACED WEB ON SHELF IAW DWG 144A7730 REV. A;[03] VERIFIED STEPS 1 & 2;[04] AUDIT CW

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