Service difficulty report · Seat Track · Boeing 737790

Difficulty date
October 12, 2022
Submitted
November 7, 2022
Operation
Air carrier
Aircraft
N626AS
Make and model
Boeing 737790
Aircraft serial
30793
Aircraft time
66,524 hours, 33,922 cycles
Part
Seat Track
Part number
146A530016
Condition
Corroded
Location
Bs 727b-887
Stage of operation
IN
How discovered
9
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

SEAT TRACK LBL 45.5 STA 727B TO STA 887 HAS MULTIPLE AREAS OF CORROSION. GROUNDED - YES. REMOVED CORROSION, DETERMIND TO BE OUT OF ALLOWABLE LIMITS IAW B737-700 SRM 53-00-52-1A-1, REMOVED AND REPLACED SEAT TRACK AT LBL 45.5 FROM STA 727B TO STA 887W 1" O .250 R .195 L 3" D .055.