Service difficulty report · Plate · Boeing 737990ER

Difficulty date
February 15, 2024
Submitted
February 26, 2024
Operation
Air carrier
Aircraft
N290AK
Make and model
Boeing 737990ER
Aircraft serial
64300
Aircraft time
19,930 hours, 6,323 cycles
Engine
Cfmint CFM567B20
Part
Plate
Part number
146A7501192
Condition
Corroded
Location
Bs 500a-500l
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

FWD PIT R/H TRANSITION PANEL HAS MULTIPLE AREAS OF CORROSION STA 500A TO 500L. GROUNDED - YES. RMEOVED DAMAGE STA 500A TO 500L. FOUND TO BE WTIHIN LIMITS AND RESTORED FINISH FROM STA 500A+10 TO 500L IAW B737-900ER SRM 53-00-53-1A-2. FOUND TO BE OUT OF LIMITS STA 500A TO 500A+10. REPAIRED OUT OF LIMITS SECTION IAW B737-900ER SRM 53-00-53-2R-5W 2 O .040 R 0 L 20 D .040.