SDR ASAA2020082843095

Service difficulty report · Skin · Boeing 737790

Difficulty date: August 24, 2020
Submitted: August 28, 2020
Operation: Air carrier
Aircraft: N619AS
Make and model: Boeing 737790
Aircraft serial: 30164
Aircraft time: 564 hours, 275 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Skin
Part number: 186A200021
Part serial: SAIC0010
Condition: Cracked
Location: Horizontal Stab
Stage of operation: IN
How discovered: 9
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 HORIZ STAB LOWER SKIN HAS A CRACK APPROX STA 98 AT REAR SPAR. GROUNDED - YES. REPAIRED RT STAB LOOSE SKIN, IAW 737-700 SRM 55-10-01-2R-11. REPAIR IS A CAT B REPAIR WITH A 56,000 CYCLE THRESHOLD AND 9,000 CYCLE INSPECTION INTERVALS, IAW 737-700 SRM 55-10-01-2R-11.