Service difficulty report · Skin · Boeing 737890

Difficulty date
March 14, 2023
Submitted
March 24, 2023
Operation
Air carrier
Aircraft
N553AS
Make and model
Boeing 737890
Aircraft serial
34594
Aircraft time
40,779 hours, 11,626 cycles
Part
Skin
Part number
186A200041
Part serial
1195
Condition
Cracked
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 HORIZ STAB LOWER SKIN IS CRACKED AT THE IB SIDE OF RIB STA 147.90 APPROX 16 INCHES FWD OF REAR SPAR. GROUNDED - YES. REMOVED DAMAGE AND REPLACED RH HORIZ STAB LOWER SKIN AT STA 147.9 THIS IS A CAT B REPAIR WITH A REPEAT INSPECTION OF 9,000 FLIGHT CYCLES AND A THRESHOLD OF 56,000 FLIGHT CYCLES IAW B737-800 SRM 55-10-01-2R-11.