Service difficulty report · Floor Panel · Boeing 737990

Difficulty date
March 9, 2018
Submitted
March 30, 2018
Operation
Air carrier
Aircraft
N309AS
Make and model
Boeing 737990
Aircraft serial
30857
Aircraft time
59,215 hours, 23,367 cycles
Part
Floor Panel
Part number
146A8127U12
Condition
Corroded
Location
Aft Cargo
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

AFT CARGO BAY, RT SIDE FLOOR PANEL HAS SEVERAL NUTPLATES CORRODED BETWEEN BS 767 AND 787. ACFT GROUNDED. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-60-15. FABRICATED A REPLACEMENT IAW DWG 146A0081, REV A, DWG #146A8123, REV--. REMOVED AND REPLACED IAW SRM 51-40-02. DWG 146A0081, REV A AND SRM 51-40-02.