Service difficulty report · Rib · Boeing 7377H4

Difficulty date
May 27, 2020
Submitted
June 30, 2020
Operation
Air carrier
Aircraft
N928WN
Make and model
Boeing 7377H4
Aircraft serial
36890
Aircraft time
40,809 hours, 24,748 cycles
Part
Rib
Part number
186A1001
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 (341B) RIB WAS CRACKED AT HSS 123.85. REMOVED AND REPLACED THE RIB IAW DRAWING 186A1001, REV B, SRM 51-40-02-0G, AND SRM 51-40-05-0G.

More about the Boeing 737-7H4