Service difficulty report · Beam · Boeing 7378H4

Difficulty date
February 9, 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 LBL 25.5 ON FWD FLANGE HAS CORROSION AROUND GALLEY NUTPLATE BRACKET.<[01] REMOVED DAMAGE I.A.W SRM 53-70-51-2R-8. MEASURED REMAINING THICKNESS TO BE 0.1375'.05] FABRICATED FILLER IAW SRM 53-70-51-2R-8. OK TO INSTALL.;[06] ITEM 5 FABRICATED FILLER AMD OK TO INSTALL.;[07] INSTALLED HARDPOINT FITTING AND SHIM IAW SRM 53-70-51-2R-8.;[08] C/W STEP 7.;[09] REPAIRED AFT GALLEY FLOOR STRUCTURE AT STA. 947 FLOOR-BEAM LBL 25.5 ON FWD FLANGE PER SRM 53-70-51-2R-8 AND EA#23-153-00473-WIP1;[10] VERIFIED REPAIRED AFT GALLEY FLOOR STRUCTURE AT STA. 947 FLOOR-BEAM LBL 25.5 ON FWD FLANGE PER SRM 53-70-51-2R-8 AND EA#23-153-00473-WIP1;[11] C/W EA#23-153-00473.;[12] C/W EA#23-153-00473.

More about the Boeing 737-8H4