Service difficulty report · Skin · Boeing 737*

Difficulty date
January 14, 2022
Submitted
January 25, 2022
Operation
Air carrier
Aircraft
N822NN
Make and model
Boeing 737*
Aircraft serial
31085
Aircraft time
36,185 hours, 14,726 cycles
Part
Skin
Condition
Cracked
Location
Zone 300 - Stabs
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

AIRCRAFT IN BASE MAINTENANCE: CRACK IN LOWER SKIN OF RH HORIZONTAL STABILIZER AT STA 101.90, 4.0 IN FWD OF EXISTING DOUBLER, MEASURING L=0.5 IN, D=0.071 IN. ACCOMPLISHED PERMANENT REINFORCING EXTERNAL DOUBLER REPAIR IAW SRM 55-10-01-2R-11.