Service difficulty report · None · Boeing 7377H4

Difficulty date
October 28, 2021
Submitted
November 23, 2021
Operation
Air carrier
Aircraft
N421LV
Make and model
Boeing 7377H4
Aircraft serial
32452
Aircraft time
66,257 hours, 38,933 cycles
Part
None
Condition
Cracked
Location
Fwd Cargo Bay
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 BILGE AREA SUPPORT ZEE LOCATED BTW BS 500 TO BS 500A AND S-26L AT FWD CARGO COMPARTMENT ; 2021-461085 / [01] TOOL USED:DIGITAL CALIPER P/N:500-197-30;S/N:A18135101;DUE DATE:06/AUG/22.; [02] REPLACED SUPPORT ZEE LOCATED BTW BS 480+10 INCH TO BS 500D S-26L AT FWD CARGO COMPARMENT IAW B737-700 SRM 53-00-53-2R-6 REPAIR 6; SRM 51-10-02 AND SRM 51-40-02; [03] TASK CARD COMPLETE AND CERTIFIED AS RII.; [04] SEE INDIVIDUAL SIGNOFFS BELOW.

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