Service difficulty report · Plate · Boeing 7378H4

Difficulty date
December 5, 2022
Submitted
December 30, 2022
Operation
Air carrier
Aircraft
N8514F
Make and model
Boeing 7378H4
Aircraft serial
36975
Aircraft time
19,944 hours, 9,498 cycles
Part
Plate
Condition
Corroded
Location
Bs 500c-500f
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

FWD CARGO BAY, LEFT FLOOR TO SIDEWALL PLATE HAS MULTIPLE AREAS OF CORROSION AROUND NUT PLATE HOLES BS 500C+12 - 500F+3, LBL 24.5, WL156. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-2. CUT AND REMOVED DAMAGED SECTION IAW SRM 53-0053-2R-5 STEP 4. B, AND EA M-22-153-01550. FABRICATED, LOCATED, AND INSTALLED REPAIR AND TAPERED FILLERS IAW SRM 53-00-53-2R-5 STEP 4. L THRU N, DWG 143A7500, AND EA M-22-153-01550. REPAIRED IAW SRM 53-00-53-2R-5, REPAIR 5, AND EA M-22-153-01550.

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