Service difficulty report · Frame · Boeing 7377H4

Difficulty date
February 9, 2023
Submitted
March 13, 2023
Operation
Air carrier
Aircraft
N289CT
Make and model
Boeing 7377H4
Aircraft serial
36633
Aircraft time
50,940 hours, 30,659 cycles
Part
Frame
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 ON FRAME BS 312 BETWEEN STR-4L AND UPPER MAIN SILL .<[01] REPAIRED FRAME BS 312 BETWEEN STR-4L AND UPPER MAIN SILL ON FAULT #[TTG8Q00HTL5N];[02] VERIFIED ITEM 1 CORRECTIVE ACTIONS. <BR>VERIFIED MEASUREMENTS.

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