SDR ASAA2025072160395

Service difficulty report · Skin · Boeing 737890

Difficulty date: July 21, 2025
Submitted: August 28, 2025
Operation: Air carrier
Aircraft: N588AS
Make and model: Boeing 737890
Aircraft serial: 35685
Aircraft time: 58,411 hours, 17,523 cycles
System (JASC): 5512 · Horizontal Stabilizer, Plate/Skin
Part: Skin
Part number: 141A65051
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: R/H HORZONTAL STAB LOWER SKIN FWD OF AFT SPAR FASTENER ROW, 3.5" O/B OF STAB STA.92.70, 2" LONG. GROUNDED - YES. REMOVED DAMAGE IAW SRM 55-10-01-1A-2. INSTALLED FILLER & DOUBLER IAW SRM 55-10-01-2R-11, FIG 204, SHEET 7.