Service difficulty report · Web · Boeing 7377H4

Difficulty date
August 4, 2023
Submitted
September 5, 2023
Operation
Air carrier
Aircraft
N903WN
Make and model
Boeing 7377H4
Aircraft serial
32457
Aircraft time
51,287 hours, 30,971 cycles
Part
Web
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 INDICATION ON FLOOR STRUCTURE HORIZONTAL PRESURE DECK WEB AT BS 663 LBL 30 LENGHT OF CRACK: 0.562 IN. APPROX. AT PASSENGER CABIN 2023-491725<[01] EDDY CURRENT EQUIPMENT USED P/N: NORTEC 600 D; S/N: 60009161631; DUE DATE: 31-JAN-24.;[02] PERFORMED PERMANENT REPAIR FLOOR STRUCTURE HORIZONTAL PRESURE DECK WEB AT BS 663 LBL 30 AT PASSENGER CABIN IAW B737-700 SRM 53-40-51-2R-2<BR>SEE INDIVIDUAL SIGNOFFS BELOW.;[03] CERTIFIED WORK PERFORMED RII <BR>SEE INDIVIDUAL SIGNOFFS BELOW

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