Service difficulty report · Plate · Boeing 737990ER

Difficulty date
September 12, 2025
Submitted
October 20, 2025
Operation
Air carrier
Aircraft
N467AS
Make and model
Boeing 737990ER
Aircraft serial
36362
Aircraft time
41,625 hours, 13,113 cycles
Part
Plate
Part number
146A750235
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

STA 727A-727E. LH FLOOR PLATE WITH CORROSION. GROUNDED - YES. REPAIRED FLOOR PLATE STA 727A-727E IAW SRM 53-00-53-2R-6 AND 51-40-02 PN: BAC1496-377 7075-T62 PO: 1133954.2. REMOVED CORROSION, ORIGINAL THICKNESS IS .040 REMOVED .024, REMAINING THICKNESS IS .016 FOUND TO BE OUT OF LIMITS.