SDR ASAA2026062367062

Service difficulty report · Skin · Boeing 737890

Difficulty date: June 23, 2026
Submitted: July 1, 2026
Operation: Air carrier
Aircraft: N597AS
Make and model: Boeing 737890
Aircraft serial: 35689
Aircraft time: 64,489 hours, 19,636 cycles
System (JASC): 5512 · Horizontal Stabilizer, Plate/Skin
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 INDICATION FOUND, NR 3 RT HORZONTAL STAB LOWER SKIN STAB. STA.129.50 .500"L INBD OF INBD ROW OF FASTENERS, 33.25" AFT OF FWD SPAR. GROUNDED - YES. REPAIRED THE RT HORIZONTAL STAB LOWER SKIN STAB STA 129.50 IAW SRM 55-10-01-2R-11. REPAIR IS A CAT "B" INSPEACTION THRESHOLD 56,000 TFC AND REPEAT INSPECTION INTERVAL 9,000 FC.