SDR EIA2006157

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

NWW PRESSURE PAN AT 400 BL 0, FOUND CRACK AT LOWER CUTOUT. TIME LIMITED REPAIR CARRIED OUT IAW SRM 53-10-04 FIG 82. DOUBLER USED 2024-T3 0.080 PRESSURE PAN MUST BE REPLACED BEFORE 3000 FLT CYCLES CAT A. NW WELL PRESSURE PAN AT STA 400 BL 0 FOUND CRACKED AT LOWER CUT-OUT. TIME LIMITED REPAIR CARRIED OUT IAW SRM, 53-10-01 FIG 82 DOUBLER USED 2024-T3 0.080 PRESSURE PAN MUST BE REPLACED BEFORE 3000FLT CYCS, CAT A.