Service difficulty report · Pressure Panel · Boeing 747121

Difficulty date
April 16, 2005
Submitted
April 20, 2005
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Aircraft time
105,090 hours, 26,736 cycles
Part
Pressure Panel
Condition
Cracked
Location
Nose 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

INSPECTION TYPE:SV NOSE WHEEL WELL LT SIDE PANEL FROM BS 280-300 WL 160 CRACK AT NR 12 TO NR 14 & NR 16 FASTENER AREA. CRACK LENGTH 5 INCH. CRACKED SIDE PANEL REPAIRED AS PER EO B747-5310-20502 APPENDIX C ITEM (6) INSTRUCTION AND SRM 53-10-04 FIGURE 116.