Service difficulty report · Doubler · Boeing 737790

Difficulty date
February 1, 2021
Submitted
April 7, 2021
Operation
Air carrier
Aircraft
N644AS
Make and model
Boeing 737790
Aircraft serial
30795
Aircraft time
55,289 hours, 28,013 cycles
Part
Doubler
Part number
182A400112
Part serial
NSN
Condition
Cracked
Location
Horizontal 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

RIGHT HORIZONTAL STABILIZER LOWER SKIN IS CRACKED AT THE REAR SPAR BETWEEN STA 92.7 AND 101.9. GROUNDED - YES. ON DEFERRAL.