Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
May 4, 2023
Submitted
June 13, 2023
Operation
Air carrier
Aircraft
N222WN
Make and model
Boeing 7377H4
Aircraft serial
34290
Aircraft time
58,122 hours, 34,829 cycles
Part
Seat Track
Part number
UNKNOWN
Condition
Corroded
Location
Zn 200 Fus Top
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

CORROSION....L/H CABIN FLOOR SEAT TRACK @ STA 520 LBL 45.5 WL 208.1 HAS SURFACE CORROSION. (124-086)<[01] REMOVED AND INSTALLED NEW SEAT TRACK SECTION AND CHANNEL FROM STA 500C+11' TO STA 521.45 LBL-45 AND STA 500C-500D LBL 45.5 CHANNEL AND ORIGINAL SEAT TRACK FROM STA 480 TO 500C+11 REF SRM 51-40-05-0G-0. SRM 53-00-52-2R-4 FIG 202 REPAIR 4 DETAIL B-B;[02] VERIFIED WORK PERFORMED

More about the Boeing 737-7H4