Service difficulty report · Rib · Boeing 7377H4

Difficulty date
March 6, 2020
Submitted
March 16, 2020
Operation
Air carrier
Aircraft
N463WN
Make and model
Boeing 7377H4
Aircraft serial
32467
Aircraft time
54,811 hours, 32,658 cycles
Part
Rib
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 INSPAR RIB LOCATED ON STAB STA 120.30 AND 9 INCH FROM REAR SPAR AT LT HORIZONTAL STABILIZER REPAIRED INSPAR RIB LOCATED ON STAB STA 120.30 AND 9 INCHES FROM REAR SPAR AT LT HORIZONTAL STABILIZER IAW B737-700 SRM 55-10-09-2R-4 REPAIR 4

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