SDR EIA2006151

Service difficulty report · Pressure Panel · Boeing 747121

Difficulty date
July 28, 2006
Submitted
September 1, 2006
Operation
Air carrier
Aircraft
N480EV
Make and model
Boeing 747121
Aircraft serial
20348
Aircraft time
116,760 hours, 25,203 cycles
Part
Pressure Panel
Condition
Cracked
Location
Nlg Ww
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

STA 400 NOSE WHEEL WELL TORQUE BOX PRESSURE PAN (FOR NLG RETRACT ACT) FOUND CRACKED AT INBD LOWER CORNER AND UPPER OUTBD CORNER. REF SRM 53-11-20 FIG 12 SHT 12 ITEM 60. CRACKED PRESSURE PAN (3 PARTS) FABRICATED BY WORKSHOP AND INSTALLED IAW B747 SRM 51-10-01 P69.