Service difficulty report · Support · Boeing 7377CT

Difficulty date
March 21, 2023
Submitted
April 28, 2023
Operation
Air carrier
Aircraft
N7821L
Make and model
Boeing 7377CT
Aircraft serial
32748
Aircraft time
63,055 hours, 32,184 cycles
Part
Support
Condition
Corroded
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

CORROSION SUPPORT ZEE LOCATED BS727A TO BS807 AT LEVEL STR25L AND WL156 AFT CARGO COMPARTMENT 2023-200229<[01] REPLACED SUPPORT ZEE LOCATED BS727 TO BS847 AT LEVEL STR25L AND WL156 AFT CARGO COMPARTMENT I.A.W.B737-700 SRM 53-00-53-2R-5 REPAIR 5. SEE INDIVIDUAL SIGN OFF BELOW;[02] TASK CARD COMPLETE AND CERTIFIED AS RII.<BR><BR><BR>SEE INDIVIDUAL SIGNOFFS BELOW.

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