SDR ASAA2021122937199

Service difficulty report · Skin · Boeing 7378FH

Difficulty date: December 29, 2021
Submitted: January 21, 2022
Operation: Air carrier
Aircraft: N549AS
Make and model: Boeing 7378FH
Aircraft serial: 30824
Aircraft time: 56,780 hours, 19,511 cycles
System (JASC): 5510 · Horizontal Stabilizer Structure
Part: Skin
Part number: 182A4001
Part serial: NSN
Condition: Cracked
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

L/H HORIZONTAL LOWER SKIN CRACKED AT STA 101 AT REAR SPAR. GROUNDED - YES. REPAIRED L/H HORIZONTAL LOWER SKIN CRACK @ STA 101 AT REAR SPAR IAW B737-800 SRM 55-10-01-2R-11 REPAIR 11G, SUPPLEMENTAL INSPECTIONS REQUIRED AT 56,000 THRESHOLD EVERY 9,000 CYCLES IAW B737-800 SRM 55-10-01-2R-11 TABLE 204.

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