Service difficulty report · Rib · Boeing 7377H4

Difficulty date
June 26, 2024
Submitted
August 5, 2024
Operation
Air carrier
Aircraft
N481WN
Make and model
Boeing 7377H4
Aircraft serial
29853
Aircraft time
66,500 hours, 39,674 cycles
Part
Rib
Condition
Cracked
Location
Zn 300
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 L/E PANEL RIB # 3 CRACK.<[01] LOCATED AND DRILLED NEW RIB #3 AT LEFT HORIZONTAL STABILIZER L/E PER B737-700 SRM 51-40-05-0G-0 AND DWG#:186A1303.<BR>OK TO INSTALL NEW RIB #3 AT LEFT HORIZONTAL STABILIZER L/E PANEL.<BR>INSTALLED NEW RIB #3 AT LEFT HORIZONTAL STABILIZER L/E PER B737-700 SRM 51-40-05-0G-0 AND DWG#:186A1303.;[02] VERIFIED STEP 1.

More about the Boeing 737-7H4