What was found
CRACK ON EDGE OF DOUBLER AT SITTING AREA OF EXTERNAL POWER RECEPTACLE DOOR, BETWEEN BS 400 AND 420, STRINGERS 42R AND 43R. REPAIRED THE SKIN IAW EI T2020A53M-1800, REV 1.
- Difficulty date
- July 28, 2020
- Submitted
- July 31, 2020
- Operation
- Air carrier
- Aircraft
- N471MC
- Make and model
- Boeing 747412
- Aircraft serial
- 26557
- Aircraft time
- 79,889 hours, 12,703 cycles
- System (JASC)
- 5330 · Fuselage Main, Plate/Skin
- Part
- Doubler
- Condition
- Cracked
- Location
- Bs 400-420
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.