SDR ASAA2020110333519

Service difficulty report · Skin · Boeing 737890

Difficulty date: November 3, 2020
Submitted: November 11, 2020
Operation: Air carrier
Aircraft: N589AS
Make and model: Boeing 737890
Aircraft serial: 35686
Aircraft time: 47,149 hours, 14,038 cycles
System (JASC): 5512 · Horizontal Stabilizer, Plate/Skin
Part: Skin
Part number: 182A400112
Part serial: SAIC1110
Condition: Cracked
Location: Horizontal Stab
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

RT HORIZONTAL STAB. LOWER SKIN INBOARD OF STA 184.70, MARKED .740"L, 9.5" FWD OF REAR SPAR. GROUNDED-YES. REPAIRED RT HORIZONTAL STAB LOWER SKIN INBOARD OF STAB STA 184.70 AND 9.5" FWD OF REAR SPAR, PER B737-800 SRM 55-10-01-2R-11 CAT B REPAIR WITH INSPECTION THRESHOLD OF 56,000 TOTAL FLIGHT CYCLES.