Service difficulty report · Skin · Boeing 737890

Difficulty date
August 14, 2026
Submitted
August 20, 2026
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
68,598 hours, 20,771 cycles
Part
Skin
Part number
182A400111
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

LEFT HORIZONTAL STABILIZER LOWER SKIN BETWEEN STAB STA 120.30 AND 129.50 HAS CRACK INDICATION AT THE REAR SPAR AS MARKED. GROUNDED - YES. ACCOMPLISHED REPAIR ON L/H HORZ STAB BETWEEN STA 120.30 AND 129.50 IAW SRM 55-10-01-2R-11. THIS IS A CAT B REPAIR INSPECTION OF 56,000 TOTAL FLIGHT CYCLES, INTERVAL 9,000 FLIGHT CYCLES.