SDR ASAA2016110318732

Service difficulty report · Intercostal · Boeing 737890

Difficulty date: November 3, 2016
Submitted: November 21, 2016
Operation: Air carrier
Aircraft: N548AS
Make and model: Boeing 737890
Aircraft serial: 30020
Aircraft time: 42,686 hours, 14,154 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Intercostal
Part number: 141A5410142
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 STRUCTURE, SECTION 41 AT BS 328-BS 344, LBL 45.60, WL 208.1, INTERCOSTAL CRACKED AT FASTENER HOLE LOCATION. GROUNDED - YES. REMOVED AND REPLACED MAIN CABIN FLOOR STRUCTURE , INTERCOSTAL, AT BS 328- BS 344, LBL 45.60, WL 208.1 IAW DRAWING 141A5400 REV- SHEET 28.