Service difficulty report · Floor Panel · Boeing 73779P

Difficulty date
August 1, 2017
Submitted
January 27, 2022
Operation
Air carrier
Aircraft
N7860A
Make and model
Boeing 73779P
Aircraft serial
29362
Aircraft time
36,684 hours, 25,962 cycles
Part
Floor Panel
Condition
Corroded
Location
Fwd Cargo Bay
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 FLOOR PNL 120AF HAS CORROSION AROUND EDGES / FABRICATED F.C.B. FLOOR PNL 120AL. FROM 2024T3 .071 THICK ALUMINUM SHEET LOT #1291186. VERIFIED APPLICABILITY OF SRM 53-60-53-0I-1 AND 53-00-53-1A-1. DRILLED HOLES ALODINED AND PRIMED PANEL IAW SRM 51-40-05-0G-0; BOEING PL #453A2610; AMM 51-21-41-370-802 AND AMM 51-21-72-370-804 56011U 14-AUG-2017

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