Service difficulty report · Beam · Boeing 7378H4

Difficulty date
February 8, 2023
Submitted
March 13, 2023
Operation
Air carrier
Aircraft
N8662F
Make and model
Boeing 7378H4
Aircraft serial
36936
Aircraft time
27,185 hours, 12,716 cycles
Part
Beam
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

AFT GALLEY FLOOR STRUCTURE STA. 947 FLOOR-BEAM RBL 50; CORROSION AROUND GALLEY NUTPLATE BRACKET.<[01] REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS PER SRM 53-70-51-1A-1.;[17] OK TO INSTALL REPAIR PARTS PER SRM 53-70-51-2R-5 AND EA 23-153-00520.;[18] INSTALLED REPAIR PARTS I.A.W SRM 53-70-51-2R-5 AND EA 23-153-00520.;[19] VERIFIED INSTALLED REPAIR PARTS FOR C/A #18.;[20] REPAIRED PER EA 23-153-00520.;[21] RII REPAIR: INSPECTION COMPLIED WITH. THIS CORRECTIVE ACTION IS FOR CLOSING THE CARD ONLY. NO WORK ACCOMPLISHED ON THIS STEP.<BR><BR>REPAIRED PER EA 23-153-00520.

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