What was found
INSPECTION FOUND LT OVERWING LONGERON CORRODED AT BS 1350 TO 1480. THE LONGERON WAS REPLACED IAW BOEING SERVICE BULLETIN 747-53-2291.
- Difficulty date
- March 18, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N78019
- Make and model
- Boeing 747230B
- Aircraft serial
- 20527
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Longeron
- Condition
- Corroded
- Location
- Bs 1350-1480
- 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.