SDR CALA2025082608134

Service difficulty report · Skin · Boeing 737824

Difficulty date: August 19, 2025
Submitted: August 26, 2025
Operation: Air carrier
Aircraft: N76526
Make and model: Boeing 737824
Aircraft serial: 38700
Aircraft time: 47,715 hours, 16,972 cycles
System (JASC): 5512 · Horizontal Stabilizer, Plate/Skin
Part: Skin
Part number: 182A4001
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

TWO CRACKS SIGNAL NOTED AT STAB RT SIDE HSS 129.50, FIRST CRACK L=0.250 INCH LOCATED TO 9.125 INCH AFT FROM FRONT SPAR, SECOND CRACK L= 0.375 INCH LOCATED TO 17.310 INCH AFT FROM FRONT SPAR REPAIRED RT HORIZONTAL LOWER SKIN HSS 129.50, LOCATED TO 9.125" AFT FROM FRONT SPAR IAW SRM 55-10-01-2R-11,