Service difficulty report · Stiffener · Boeing 73779P

Difficulty date
July 27, 2023
Submitted
September 5, 2023
Operation
Air carrier
Aircraft
N7832A
Make and model
Boeing 73779P
Aircraft serial
30657
Aircraft time
58,272 hours, 36,697 cycles
Part
Stiffener
Part number
UNKNOWN
Condition
Cracked
Location
Zn 200 Fus Top
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

CRACK STIFFENER ASSY LOCATED BS540 BETWEEN BL0 TO LBL24.75 AT PASSENGER CABIN 2023-469920<[01] REPLACED STIFFENER ASSY LOCATED BS540 BETWEEN BL0 TO LBL24.75 AT PASSENGER CABIN IAW B737-700 #DWG: 143A0060 SHEET: 36 REV:ASEE INDIVIDUAL SIGNOFF BELOW.;[02] COMPLETE TASK CERTIFIED RII

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