What was found
DURING C1-12 CHECK INSPECTION, FOUND R-4 DOOR FWD UPPER EDGE INNER SKIN CRACKED IN RADIUS. REPAIRED UPPER EDGE INNER SKIN CRACK IAW B747 SRM 51-40-03, (7075-T6). C-CHECK WORK CARD NUMBER 7CI8443. NON-ROUTINE TASK CARD NUMBER 109938.
- Difficulty date
- July 11, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N708CK
- Make and model
- Boeing 747269B
- Aircraft serial
- 21543
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Skin
- Condition
- Cracked
- Location
- R4 Door
- 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.