SDR EIAA970036

Service difficulty report · Bulkhead · Boeing 747212B

Difficulty date
February 25, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N482EV
Make and model
Boeing 747212B
Aircraft serial
20713
Part
Bulkhead
Part number
65B01865
Condition
Corroded
Location
Bs 1480
Part time
70,502 hours
Stage of operation
IN
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

MZJ - DURING REPLACEMENT OF THE LT BODY GEAR ASSY, WIDESPREAD CORROSION WAS FOUND IN THE LT O/B BODY GEAR TRUNNION SUPPORT ASSY. CORROSION WAS FOUND IN THE BS 1480 BULKHEAD FWD FITTING INTERFACE SURFACE AT WL 116 AND 127. CORROSION WAS FOUND IN THE AFT SURFACE OF STA 1480 BULKHEAD, LOCATED IN THE LOWER PORTION OF THE BULKHEAD AT LBL 64, WHERE IT IS SANDWICHED BETWEEN THE SUPPORT FITTING ASSY AND THE LT O/B DAGGER FITTING. ALL OF THE CORROSION WAS BLENDED AWAY, HFEC INSPECTION AND PROPERLY TOP COATED. REPAIRED IAW EIAA ECRA 482-53-103-2. (M)

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