Service difficulty report · Unknown · Boeing 737890

Difficulty date
January 27, 2023
Submitted
February 14, 2023
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
56,797 hours, 16,816 cycles
Part
Unknown
Part number
147A8540
Condition
Corroded
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

L2 DOOR CUTOUT, LOWER SILL CORRODED AT THE INNER CHORD AT UPPER SURFACE BETWEEN BS 967 AND 992.8.MARKED. GROUNDED - YES. REMOVED AND REPLACED L2 DOOR AND MOP SILL IAW B737-800 SRM 51-40-02 AND BOEING DWG # 147A8540 REV C AND BOEING DWG # 147A8501 REV B.