Service difficulty report · Rib · Boeing 7377H4

Difficulty date
September 6, 2020
Submitted
September 21, 2020
Operation
Air carrier
Aircraft
N492WN
Make and model
Boeing 7377H4
Aircraft serial
33866
Aircraft time
55,155 hours, 32,453 cycles
Part
Rib
Part number
186A1305
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

RIGHT HORIZONTAL STAB LE RIB CHORD HAS CRACK AT STA 114.55. REMOVED AND REPLACED RT HORIZ STAB L/E RIB CHORD AT STA 114.55, PER B737-700 SRM 51-40-02-0G-0 AND DRWG NR 186A1305.

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