Service difficulty report · Rib · Boeing 7377H4

Difficulty date
May 27, 2026
Submitted
June 18, 2026
Operation
Air carrier
Aircraft
N482WN
Make and model
Boeing 7377H4
Aircraft serial
29852
Aircraft time
72,251 hours, 43,423 cycles
Part
Rib
Condition
Cracked
Location
Zone 300
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

CRACKED INSPAR RIB LOCATED STAB BS 129.50 AND 18 INCH FROM FRONT SPAR RT HORIZONTAL STAB. PERFORMED PERMANENT REPAIR ON INSPAR RIB STA 129.50 AND 18 INCHS OF FRONT SPAR RT HORIZONTAL STABILIZER IAW SRM 55-10-09-2R-4 REPAIR 4.

More about the Boeing 737-7H4