Service difficulty report · Stiffener · Boeing 7377H4

Difficulty date
April 26, 2020
Submitted
May 11, 2020
Operation
Air carrier
Aircraft
N245WN
Make and model
Boeing 7377H4
Aircraft serial
32506
Aircraft time
48,625 hours, 29,023 cycles
Part
Stiffener
Condition
Cracked
Location
Lt Horiz Stab
Stage of operation
IN
How discovered
V
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

CRACK AT LT HORIZONTAL STAB RIB #4 STIFFNER #3. (200-008) / TRIMMED DAMAGE AT LT HORIZONTAL STABILIZER RIB #4; STIFFENER #3; DRILLED ALL REPAIR PARTS AND INSTALLED ANGLE; STIFFENER AND SHIMS. PER B737 SRM 55-10-09-2R-4 REPAIR 4

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