Service difficulty report · Angle · Boeing 737790

Difficulty date
August 25, 2020
Submitted
October 2, 2020
Operation
Air carrier
Aircraft
N560WN
Make and model
Boeing 737790
Aircraft serial
30542
Aircraft time
65,400 hours, 31,679 cycles
Part
Angle
Condition
Cracked
Location
Bs 270
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

COCKPIT FLOOR PANEL 211AF AFT ATTACH FLANGE HAS A CRACK BS 270 LBL 8.5. TRIMMED OUT DAMAGE AREA AT LATERAL INTERCOSTAL BS 270 LBL 8.5. FABRICATED-1 REPAIR ANGLE MAT USED BAC 1490-2738 7075 T6. FABRICATED-2 TAPERED FILLERS MAT USED 7075 T6 .063' AND INSTALLED REPAIR PARTS, PER REF RES NR 2016182-2 AND EA NO: 20-153-01600 REV IR.