What was found
DURING ROUTINE C1-12 CHECK INSPECTION, FOUND C1 BILGE FS620 FRAME RBL45 UPPER CHORD CRACKED (CARGO FLOOR). INSTALLED DOUBLER REPAIR IAW B747 SRM 51-40-03 FIG 4 NON-ROUTINE TASK CARD NUMBER 108375.
- Difficulty date
- July 11, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N708CK
- Make and model
- Boeing 747269B
- Aircraft serial
- 21543
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Condition
- Cracked
- Location
- Bs 620
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.