Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
July 16, 2020
Submitted
August 10, 2020
Operation
Air carrier
Aircraft
N495WN
Make and model
Boeing 7377H4
Aircraft serial
33869
Aircraft time
54,161 hours, 31,953 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

R/H HORIZONTAL STAB RIB #1 STA.92.70 CRACKED AT STIFFENER #2 LWR END. / INSTALLED REPAIR AT RT HORIZ STAB RIB #1 STA 92.70 STIFFENER #2 IAW B737-700 SRM 55-10-09-2R-4 FIG 202 (PERMANENT REPAIR)

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