What was found
INSPECTION TYPE:C2 U/D BS 320 BETWEEN STR 2L AND 3L WEB CRACKED. REPAIRED FRAME WEB PER SRM 51-40-02. (NDT CONFIRM NO CRACK BEYOND STOP HOLE AFTER STOP HOLE DRILLED PER SRM 51-10-01).
- Difficulty date
- July 23, 2001
- Submitted
- July 30, 2001
- Operation
- Air carrier
- Aircraft
- N520UP
- Make and model
- Boeing 747200
- Aircraft serial
- 1
- Aircraft time
- 61,383 hours, 14,839 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Part number
- BACR15BB6D6C
- Condition
- Cracked
- 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.