Service difficulty report · Failsafe · Boeing 747212B

Difficulty date
May 18, 2010
Submitted
May 26, 2010
Operation
Air carrier
Aircraft
N485EV
Make and model
Boeing 747212B
Aircraft serial
20712
Aircraft time
114,892 hours, 27,689 cycles
Part
Failsafe
Condition
Damaged
Location
Fuselage
Stage of operation
IN
How discovered
V
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

ECRA 485-53-195-1 RELOCATION SECTION 42 FAIL-SAFE CHORD REPAIR DOUBLER/SPLICE AT BS 540 AND 560. REMOVED EXISTING DOUBLER/SPLICE REPAIR ON OUTER SURFACE OF FORMED FAIL-SAFE/UPPER CHORD AND INSTALLED REPLACEMENT REPAIR DOUBLER/SPLICE ON INNER SURFACE OF FORMED CHORD PER SRM 51-40-03 FIG 4 REF ECRA 485-53-195-1.

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