Service difficulty report · Rib · Boeing 74747UF

Difficulty date
March 14, 2020
Submitted
March 17, 2020
Operation
Air carrier
Aircraft
N415MC
Make and model
Boeing 74747UF
Aircraft serial
32837
Aircraft time
69,453 hours, 11,922 cycles
Part
Rib
Condition
Cracked
Location
Lt Horiz Stab
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

FOUND CRACK DAMAGE ON WEB AND LOWER CHORD OF LH HST RIB AT HSBL 421.5.(<P>ACCOMPLISHED EI NO T2020A55M-751 REV. 1. JOB COMPLETED AND CONDITION CHECK NORMAL.</P>)

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