Service difficulty report · Rib · Boeing 7377H4

Difficulty date
May 31, 2019
Submitted
June 17, 2019
Operation
Air carrier
Aircraft
N738CB
Make and model
Boeing 7377H4
Aircraft serial
27870
Aircraft time
69,957 hours, 41,234 cycles
Part
Rib
Part number
186A1401
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 RIB CRACKED AT STA. 120.3, STIFFENER LOWER FLANGE, 4TH FROM THE FRONT. / REPAIRED RIB IAW SRM.

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