Service difficulty report · Floor Panel · Boeing 7378

Difficulty date
September 11, 2023
Submitted
September 26, 2023
Operation
Air carrier
Aircraft
N8711Q
Make and model
Boeing 7378
Aircraft serial
36979
Aircraft time
13,381 hours, 5,848 cycles
Part
Floor Panel
Part number
UNKNOWN
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

DOT A160-66; AFT CARGO FLOOR PANEL 140AF HAS LIGHT CORROSION ALONG THE PARAMETER OF FWD SIDE<[01] UPON FURTHER INVESTIGATION FOUND CORROSION TO EXTEND FURTHER THAN ALLOWABLE MAX LENGTH OF 3 INCHES FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53-1A-1;[02] RECIEVED MATERIAL PN: 2024-T3-071 A TAG A129377 AND VERIFIED TO BE THE CORRECT REPLACEMENT MATERIAL FOR FLOOR PNL 140AF IAW SRM 53-60-53-01-1;[03] VERIFIED STEP 2 COMPLETE MATERIAL VERIFICATION;[04] OK TO TREAT AND PRIME;[05] TREATED AND PRIMED AFT CARGO FLOOR PANEL 140AF IAW AMM 51-21-41-701 AND AMM 51-21-72-370-801;[06] FABRICATED NEW AFT CARGO FLOOR PANEL 140AF IAW AMM 50-10-04-400-801;[07] VERIFIED STEPS 5 & 6<BR>AUDIT CW

More about the Boeing 737-8