Service difficulty report · Rib · Boeing 7377Q8

Difficulty date
July 10, 2017
Submitted
July 25, 2017
Operation
Air carrier
Aircraft
N7859B
Make and model
Boeing 7377Q8
Aircraft serial
30641
Aircraft time
44,630 hours, 29,803 cycles
Part
Rib
Part number
141A5214
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

RIGHT HORIZONTAL STABILIZER RIB CRACKED AT HSS 92.7, THIRD VERTICAL STIFFENER BACK FROM LEADING EDGE AT LOWER END. REPAIRED THE RIB ASSEMBLY IAW SRM.

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