Service difficulty report · Skin · Boeing 737924ER

Difficulty date
August 28, 2026
Submitted
September 9, 2026
Operation
Air carrier
Aircraft
N39415
Make and model
Boeing 737924ER
Aircraft serial
32826
Aircraft time
57,213 hours, 20,551 cycles
Engine
Cfmint CFM567B27
Part
Skin
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

THREE CRACKS FOUND ON LT HORIZONTAL STAB LOWER SKIN PANEL ADJACENT TO DOUBLER, TWO CRACKS AT HSS 129.50, 10 INCHES FWD OF T/E, CRACK LENGTH 1 INCH, & 18 INCH FWD OF T/E, CRACK LENGTH 1.250", AND ONE CRACK AT HSS 147.90, 10" FWD OF T/E, CRACK LENGTH .500 INCH. COMPLETED INSTALLATION OF THE REPAIR PARTS, DOUBLER AND FILLERS AT LT HORIZONTAL STAB LOWER SKIN BETWEEN STAB STA 129.50 AND STAB STA 157.10 IAW SRM 51-40-02-0G-0, & SRM 55-10-01-2R-11.