Service difficulty report · Seat Track · Boeing 7378H4

Difficulty date
February 4, 2024
Submitted
February 20, 2024
Operation
Air carrier
Aircraft
N8662F
Make and model
Boeing 7378H4
Aircraft serial
36936
Aircraft time
30,178 hours, 14,444 cycles
Part
Seat Track
Part number
UNKNOWN
Condition
Cracked
Location
Bs 727a Rbl 46
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

CABIN APPROX STA 727A + 19 SEAT TRACK SUPPORT CRACKED AT RBL 46 O/B AFT HOLE. HOLE SIZE IS NOW .262<[01] REMOVED DAMAGE PER SRM 53-40-51-2R-1 REPAIR1.;[02] REMOVED DAMAGE PER SRM 53-40-51-2R-1 REPAIR1. INSPECTION C/W.;[03] PERFORMED HFEC INSPECTION OF THE CUT EDGES PER 737 NDT PART 6 51-00-00 PROCEDURE 23. NO DEFECTS NOTED.;[04] TOOLING UPDATE.;[05] ACCOMPLISHED 0.040 INSURANCE CUT OF DAMAGE REMOVAL PER SRM 53-40-51-2R-1.;[06] ACCOMPLISHED 0.040 INSURANCE CUT OF DAMAGE REMOVAL PER SRM 53-40-51-2R-1. INSPECTION C/W.;[07] FLAP PEENED CUT EDGE OF DAMAGE REMOVAL IAW SRM 53-40-51-2R-1.;[08] VERIFIED FLAP PEENED CUT EDGE OF DAMAGE REMOVAL IAW SRM 53-40-51-2R-1.;[09] FABRICATED REPAIR PARTS PER SRM 53-40-51-2R-1.;[10] LOCATED; DRILLED; COUNTERSINKED AND DEBURRED REPAIR PARTS AND UPPER CHORD FLANGE PER SRM 53-40-51-2R-1.;[11] FABRICATED REPAIR PARTS PER SRM 53-40-51-2R-1. LOCATED; DRILLED; COUNTERSINKED AND DEBURRED REPAIR PARTS AND UPPER CHORD FLANGE PER SRM 53-40-51-2R-1. INSPECTION C/W.;[12] TREATED AND PRIMED REPAIR PARTS AND UPPER CHORD FLANGE PER SRM 53-40-51-2R-1.;[13] TREATED AND PRIMED REPAIR PARTS AND UPPER CHORD FLANGE PER SRM 53-40-51-2R-1. INSPECTION C/W.;[14] OK TO INSTALL REPAIR PARTS;[15] OK TO INSTALL REPAIR PARTS.;[16] INSTALLED REPAIR PARTS IAW SRM 53-40-51-2R-1.;[17] RII INSPECTION C/W FOR C/A #16;[18] C/W;[19] INSPECTION C/W

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