SDR CALA2025071806733

Service difficulty report · Skin · Boeing 737824

Difficulty date: July 3, 2025
Submitted: July 18, 2025
Operation: Air carrier
Aircraft: N76523
Make and model: Boeing 737824
Aircraft serial: 37101
Aircraft time: 46,620 hours, 16,720 cycles
System (JASC): 5512 · Horizontal Stabilizer, Plate/Skin
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

CRACK FOUND AT LEFT HORIZONTAL STABILIZER LOWER SKIN AT STAB STA 147.90 ,17" FROM REAR SPAR, I/B ROW. .REMOVED EXISTING REPAIR AT LT HORIZ STAB LOWER SKIN AT HSS 147.90.17, FABRICATED NEW REPAIR DOUBLER & FILLERS, INSTALLED IAW SRM 55-10-01-2R-11 & SRM 51-40-02-0G-0.