Service difficulty report · Skin · Boeing 7378H4

Difficulty date
May 9, 2023
Submitted
May 25, 2023
Operation
Air carrier
Aircraft
N8670A
Make and model
Boeing 7378H4
Aircraft serial
36656
Aircraft time
27,016 hours, 12,741 cycles
Part
Skin
Condition
Pulled
Location
Zn 400 Nacelle/P
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

#1 ENGINE INLET HAS FASTENER PULLED THROUGH LIP SKIN OUTER SURFACE 2 O'CLOCK POSITION.<[01] PERFORMED NDT ON FASTENER HOLE PER NDT PART 6; 51-00-00 PROCEDURE 16. NO DEFECTS NOTED.;[02] REMOVED LOOSE FASTENER. REAMED HOLE AND COUNTERSUNK FOR OVERSIZE FASTENER IAW SRM 54-10-01-1A-2.;[03] VERIFIED REMOVAL.;[04] REMOVED AND REPLACED LOOSE FASTENER IAW SRM 54-10-01-1A-2.;[05] INSPECTED WORK PERFORMED;[06] REMOVED AND REPLACED LOOSE FASTENER IAW SRM 54-10-01-1A-2.

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