Service difficulty report · Seat Track · Boeing 7377H4

Difficulty date
April 25, 2022
Submitted
May 13, 2022
Operation
Air carrier
Aircraft
N928WN
Make and model
Boeing 7377H4
Aircraft serial
36890
Aircraft time
45,601 hours, 27,673 cycles
Part
Seat Track
Condition
Damaged
Location
Cabin Floor
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

MAIN CABIN STA 723 RBL 24.75 SEAT TRACK MISSING PART / [01] EWIS PROTECTION AT STA.537.45 TO STA. 727B RBL. 24.75 AS PER B-737-700 AMM.20-60-07-913-801;[02] TRIMED THE DAMAGED SECTION OF THE SEAT TRACK AT STA 717 AND EXTENDED THE CUTOUT IN THE UPPER CHORD OF THE FLOOR BEAM AS PER B737-7 SRM 53-00-52-2R-3 STEPS 4.B; 4.C AND FIGURE 202.;[03] VERIFIED STEP 1 AND 2;[04] DRILLED REPAIR FASTENER HOLE ON INITIAL SEAT TRACK AS PER B737-700 SRM 51-40-05-0G-0 AND 53-00-52-2R-3 REPAIR 3 FIG 202 STEP F.;[05] VERIFIED 4;[06] APPLIED PROTECTIVE COATING TO INITIAL SEAT TRACK AT THE CUT EDGE AS PER B737-700 SRM 53-00-52-2R-3 REPAIR 3 STEP I.4;[07] INSTALLED REPAIR PARTS AS PER B737-700 SRM 53-00-52-2R-3 REPAIR 3 STEP K.;[08] VERIFIED ABOVEVSTEP #7;[09] REMOVED EWIS PROTECTION AT STA. 537.45 TO STA. 723 RBL 24.75 AS PER B737-7 AMM 20-60-07-010-001.;[10] VERIFIED 9

More about the Boeing 737-7H4