Service difficulty report · Seat Track · Boeing 737724

Difficulty date
February 5, 2020
Submitted
February 9, 2020
Operation
Air carrier
Aircraft
N16732
Make and model
Boeing 737724
Aircraft serial
28948
Aircraft time
65,723 hours, 23,446 cycles
Part
Seat Track
Part number
144A5350
Condition
Cracked
Location
Lbl 45.50
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

CRACK INDICATION NOTED AT HOLE#2 WHILE DOING ROTO INSPECTION AT LBL 45.50 ANGLE/SPLICE STRAP AT STA727B REF AAR NR 99867492 CUT OUT DAMAGE AREA AT O/B FALANGE BST727B LBL-45.50 REF B737 SRM 53-40-51 REPAIR 1, FABRICATED REPAIR PARTS MAT. USED 7075T6. 0.125" DOUBLER 7075T6. 0.090" FILLER AREA 7075T6. 0.160" FILLER REF B737 SRM 53-40-51 REPAIR 1 PG 203 ADD EMP:V903523 REF 1 PG 203. INSTALLED REPAIR PARTS REF B737-700 SRM 53-40-51 REMOVED AREAS REF B737 700 SRM 51-20-01 AND 51-40-05, TREATED AND PRIMED REPAIR PARTS AND LOCATED AND DRILLING REPAIR PARTS REF B737 SRM C/W INSPECTION