Service difficulty report · Stiffener · Boeing 73776N

Difficulty date
June 24, 2020
Submitted
July 7, 2020
Operation
Air carrier
Aircraft
N7733B
Make and model
Boeing 73776N
Aircraft serial
32678
Aircraft time
45,238 hours, 22,401 cycles
Part
Stiffener
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

LEFT HORIZONTAL STABILIZER INSPAR RIB AT HSS 120.30; 4TH VERTICAL STIFFENER WAS CRACKED. REPAIRED STIFFENER IAW SRM 55-10-09-2R-4, PARA 4, & FIG 202.

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