Service difficulty report · Spar · Boeing 7474B5F

Difficulty date
August 27, 2019
Submitted
August 28, 2019
Operation
Air carrier
Aircraft
N445MC
Make and model
Boeing 7474B5F
Aircraft serial
33515
Aircraft time
69,078 hours, 11,719 cycles
Part
Spar
Condition
Cracked
Location
Horizontal Stab
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

HORIZONTAL STABILIZER, UPPER REAR SPAR AND SPLICE PLATE ZONE B #15 FASTENER HOLE CRACK FOUND AT 5TH LAYER AT 7 O'CLOCK POSITION. APPROX 0.060" IN LENGTH. (<P>HORIZONTAL STABILIZER RH SEAL PAN #15 FASTENER HOLE CRACK AREA REPAIRED IAW RI-55-10-13692 REV. A. </P>)

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