Service difficulty report · Seat Track · Boeing 737790

Difficulty date
August 27, 2022
Submitted
October 5, 2022
Operation
Air carrier
Aircraft
N625AS
Make and model
Boeing 737790
Aircraft serial
30792
Aircraft time
67,200 hours, 34,250 cycles
Part
Seat Track
Part number
144A53503
Condition
Corroded
Stage of operation
IN
How discovered
O
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 HAS CORROSION IN MULTIPLE AREAS FROM STA 707 TO STA 1006. GROUNDED - YES. REMOVED AND REPLACED SEAT TRACK LBL 45.5 FROM FS 540 TO FS 727B IAW BOEING 737-700 SRM 51-40-02-0G AND SRM 51-50-11-910-801 FROM STA 727B TO STA 1006 DETERMINED TO BE WITHIN ALLOWABLE LIMITS IAW BOEING 737-700 SRM 53-00-52-1A-1.W= .800 O= .140 R= .095 L= 2.5 D= .045.