Service difficulty report · Frame · Boeing 7474B5

Difficulty date
February 21, 2020
Submitted
February 22, 2020
Operation
Air carrier
Aircraft
N707CK
Make and model
Boeing 7474B5
Aircraft serial
26395
Aircraft time
93,944 hours, 16,615 cycles
Part
Frame
Condition
Cracked
Location
Bs 800
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

R/H BS 800 FRAME AT STR 17 R HAS CRACK INDICATION IN THE UPPER AFT FASTENER HOLE (LOOKING O/B) REF SB 747-53A2451 R2 FIG 11

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