Service difficulty report · Structure · Boeing 7474B5F

Difficulty date
November 18, 2025
Submitted
November 18, 2025
Operation
Air carrier
Aircraft
N706CK
Make and model
Boeing 7474B5F
Aircraft serial
27073
Aircraft time
87,161 hours, 15,090 cycles
Part
Structure
Condition
Cracked
Location
Zone 300
Stage of operation
IN
How discovered
E
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

WHILE WORKING AD 2016-25-05 G2/SB 747-55A2050, FOUND 2EA HOLE CRACKED AT HORIZONTAL STAB CENTER SECTION I/B OF LBL 43.5

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