SDR CALA2025120211694

Service difficulty report · Skin · Boeing 737824

Difficulty date: November 15, 2025
Submitted: December 2, 2025
Operation: Air carrier
Aircraft: N37277
Make and model: Boeing 737824
Aircraft serial: 31595
Aircraft time: 72,375 hours, 25,855 cycles
System (JASC): 5512 · Horizontal Stabilizer, Plate/Skin
Part: Skin
Part number: 182A40021
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 LT HORIZONTAL STAB LOWER SKIN AT HSS 101.90, 11, FROM REAR SPAR, INBD ROW. CRACK LENGTH 1". PER SRM 55-10-01, PARAGRAPH 5./REPAIR 11. REMOVED DAMAGE AT LT HORIZONTAL STAB LOWER SKIN HSS 101.90. FABRICATED REPAIR PARTS & INSTALLED REPAIR 11 IAW SRM 55-10-01-2R-11, REPAIR 11. REPAIR 11 IS A CATEQORY B REPAIR. IAW SRM 55-10-01, PARAGRAPH 5, REPAIR 11.