Service difficulty report · Seat Track · Boeing 7378H4

Difficulty date
May 3, 2023
Submitted
May 25, 2023
Operation
Air carrier
Aircraft
N8616C
Make and model
Boeing 7378H4
Aircraft serial
36914
Aircraft time
32,956 hours, 15,283 cycles
Part
Seat Track
Condition
Corroded
Location
Zn 100 Fus Lower
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 AT SEAT TRACK #4 RBL 45.50 STA 867+12.<[01] REMOVED CORROSION 0.050' PER SRM 51-10-02. OUT OF LIMITS PER SRM 53-00-52-1A-1.FABRICATED AND LOCATED HOLES IN -2 ANGLES; -4 STRAPS; -5 STRAPS AND -3 STRAP PER SRM 53-00-52-2R-5 APPLIED PROTECTIVE COATING PER STEP J; USING THE ALTERNATIVE METHOD PER SOPM 20-43-03 TYPE 1;[04] VERIFIED RII3. MICHAEL STANLEY (TECHNICIAN); 14-MAY-2023 14:32 UTC <BR>LOCATED EXISTING AND REPAIR HOLES IN NEW -1 SEAT TRACK. FABRICATED AND LOCATED HOLES IN -2 ANGLES; -4 STRAPS; -5 STRAPS AND -3 STRAP PER SRM 53-00-52-2R-5 APPLIED PROTECTIVE COATING PER STEP J; USING THE ALTERNATIVE METHOD PER SOPM 20-43-03 TYPE 1;[05] APPLIED ALUMINIZED EPOXY PRIMER 463-6-4 FINISH TO ALL FABRICATED PARTS PER 53-00-52-2R.;[06] 5. JOEL ORTIZ (TECHNICIAN); 14-MAY-2023 19:35 UTC<BR>APPLIED ALUMINIZED EPOXY PRIMER 463-6-4 FINISH TO ALL FABRICATED PARTS PER 53-00-52-2R. INSPECTED.;[07] PARTS DATA UPDATE ONLY;[08] OK TO INSTALL SEAT TRACK REPAIR;[09] INSTALLED SEAT TRACK REPAIR PER SRM 53-00-52-2R-5 AND EA 23-153-01569;[10] VERIFIED 9. MICHAEL STANLEY (TECHNICIAN); 16-MAY-2023 14:19 UTC INSTALLED SEAT TRACK REPAIR PER SRM 53-00-52-2R-5 AND EA 23-153-01569 RII;[11] PARTS UPDATE

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