Service difficulty report · Fitting · Boeing 7377H4

Difficulty date
July 8, 2023
Submitted
August 2, 2023
Operation
Air carrier
Aircraft
N913WN
Make and model
Boeing 7377H4
Aircraft serial
29840
Aircraft time
49,236 hours, 29,953 cycles
Part
Fitting
Part number
UNKNOWN
Condition
Cracked
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

CRACK FLOOR STRUCTURE FITTING LOCATED BS947.5 AND STR26R AT AFT CARGO COMPARTMENT 2023-431262<[01] REPLACED FITTING AND FASTENERS LOCATED BS947.5 AND STR26L AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02-0G-0; SRM 51-10-02-0G-0 Ï¿½TEM 9 AND DWG 149A8103 SHEET 7 REV A. SEE INDIVIDUAL SING-OFFS BELOW;[02] REPLACED FITTING AND FASTENERS LOCATED BS947.5 AND STR26L AT AFT CARGO COMPARTMENT IAW B737-700 SRM 51-40-02-0G-0; SRM 51-10-02-0G-0 Ï¿½TEM 9 AND DWG 149A8103 SHEET 7 REV A. SEE INDIVIDUAL SING-OFFS BELOW ITEM RII

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