SDR Y2PA2019112600025

Service difficulty report · Skin · Amd FALCON20

Difficulty date: November 25, 2019
Submitted: November 26, 2019
Operation: Air carrier
Aircraft: N811AA
Make and model: Amd FALCON20
Aircraft serial: 187
Aircraft time: 25,266 hours, 19,934 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Skin
Condition: Corroded
Location: Frames 16-18
Stage of operation: IN
How discovered: E
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

DISCREPANCY:DURING C-CHECK AT KBVO, EXCESSIVE CORROSION FOUND AT SPOT WELDS AT FRAME 18, FROM STRINGER 19-22 ON BOTH LH AND RH SIDES OF THE FUSELAGE CORRECTIVE ACTION: PHOENIX RISING REPAIRED CORROSION AT LH FRAMES 16-18 AT STRINGERS 19-21 IAW DRAWING 19-068L06 AND RH FRAMES 17-18 AT STRINGERS 20-22 IAW DRAWING 19-068R12. FAA APPROVAL AS PER 8110-3 MICHAEL LIEBLICH DERT- 710163-SW STRUCTURES DATED 17 OCT 2019