SDR ASAA2017010819501

Service difficulty report · Structure · Boeing 737790

Difficulty date: January 8, 2017
Submitted: January 23, 2017
Operation: Air carrier
Aircraft: N619AS
Make and model: Boeing 737790
Aircraft serial: 30164
Aircraft time: 55,178 hours, 24,680 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Structure
Part number: 141A81121
Condition: Cracked
Location: Fuselage
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

MAIN CABIN FLOOR L1 DOOR INNER CHORD CORRODED BS 285 - BS 360, LBL 53-62. GROUNDED - YES. REMOVED CORROSION ON INNER CHORD AND FOUND TO BE CRACKED, OUT OF LIMITS IAW SRM 53-10-15-1A-1, REMOVED INNER CHORD IAW SRM 51-40-02,LOCATED AND DRILLED NEW INNER CHORD IAW SRM 51-40-05 AND BOEING DWG 141A8110 REV A, INSTALLED NEW INNER CHORD IAW SRM 51-40- 02 AND DWG 141A8110 REV A.