Service difficulty report · Rib · Boeing 7377BD

Difficulty date
January 17, 2020
Submitted
February 10, 2020
Operation
Air carrier
Aircraft
N7743B
Make and model
Boeing 7377BD
Aircraft serial
36718
Aircraft time
39,179 hours, 19,796 cycles
Part
Rib
Part number
186A100041
Part serial
SAIC1193
Condition
Cracked
Location
Horizontal Stab
Stage of operation
IN
How discovered
9
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

L/H HORIZONTAL STABILIZER FRONT INSPAR RIB UPPER CHORD STAB. STA. 120.30, FRONT SPAR AT ATTACHMENT CRACKED. / REPAIRED INSPAR RIB UPPER CHORD IAW EA.

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