Service difficulty report · Stub Frame · Boeing 7377H4

Difficulty date
February 18, 2025
Submitted
March 24, 2025
Operation
Air carrier
Aircraft
N289CT
Make and model
Boeing 7377H4
Aircraft serial
36633
Aircraft time
57,118 hours, 34,525 cycles
Part
Stub Frame
Condition
Cracked
Location
Zone 200
Stage of operation
IN
How discovered
V
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

FOLDING AND PEELING OFF INTERNAL FUSELAGE SKIN ON UPPER-FWD COUNTER FRAME OF R1 DOOR; DIMENSIONS OF 3' LONG; 1' DEEP; AND 3/32' PEELING OFF.<[01] DURING INSPECTION STUB FRAME FOUND CRACK AND GENERATED CCN TTG8Q00YSN5X THEREFORE DISCREPANCY REPORTED BEING NULL DUE TO STUB FRAME REQUIRED REPLACEMENT OF THE PART.;[02] VERIFIED CORRECTIVE ACTION ENTRY 1.

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