Service difficulty report · Floor Support · Boeing 737790

Difficulty date
January 9, 2017
Submitted
December 7, 2018
Operation
Air carrier
Aircraft
N619AS
Make and model
Boeing 737790
Aircraft serial
30164
Aircraft time
55,178 hours, 24,680 cycles
Part
Floor Support
Part number
147A5676U6
Condition
Corroded
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 AFT WET AREA FLOORBOARD LATERAL SUPPORT CORRODED AT FASTENER HOLE BS 951 RBL 47. GROUNDED - YES. REMOVED CORROSION, ORIGINAL MAT .071 MAT. LOSS .010 FOUND OUT OF LIMITS IAW SRM 53-70-51, LOCATED AND DRILLED NEW FLOOR SUPPORT IAW SRM 51-40-05, AND INSTALLED NEW FLOOR SUPPORT IAW SRM 51-210-02.