Service difficulty report · Skin · Boeing 737924ER

Difficulty date
June 16, 2026
Submitted
June 24, 2026
Operation
Air carrier
Aircraft
N37413
Make and model
Boeing 737924ER
Aircraft serial
31664
Aircraft time
53,781 hours, 19,393 cycles
Part
Skin
Part number
182A400112
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

CRACK FOUND ATRIGHT HORIZONTAL STAB LOWER SKIN AT STAB STA 120.30 , 18.5" FROM REAR SPAR, I/B ROW. REPAIRED CRACK ON RIGHT HORIZONTAL STAB LOWER INSPAR SKIN AT STA 120.3", 18.5" FWD OF REAR SPAR INBD ROW IAW SRM 55-10-01-2R-11, REPAIR 11, AND 51-40-02-0G-0. A DETAILED VISUAL INSPECTION AND AN EXTERNAL LOW FREQUENCY EDDY CURRENT (LFEC) INSPECTION ARE REQUIRED EVERY 9000 FLIGHT CYCLES. DIP IS REQUIRED. CRACK FOUND ATRIGHT HORIZONTAL STAB LOWER SKIN AT STAB STA 120.30 , 18.5" FROM REAR SPAR, INBD ROW. REPAIRED IAW SRM 55-10-01-2R-11, REPAIR 11, AND 51-40-02-0G-0.