What was found
INSPECTION TYPE:C-2 NOSE W/W TUNNEL - LT BS 320 VERTICAL BEAM WEB BTN 4TH & 5TH CLIP (COUNT FROM TOP) FOUND CRACK AT STAND OFF HOLE APPROX .125 INCH LONG. BS 320 LT WEB REPLACED PER SRM 51-10-01 & 51-30-02.
- Difficulty date
- May 8, 2001
- Submitted
- May 21, 2001
- Operation
- Air carrier
- Aircraft
- N671UP
- Make and model
- Boeing 747123
- Aircraft serial
- 20323
- Aircraft time
- 72,316 hours, 20,588 cycles
- System (JASC)
- 5312 · Fuselage Main, Bulkhead
- 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.