What was found
SUPPORT TASK: AD2017-16-10 EA5310-06900 REV A OP004 R/H BS1035 U NDERWING LONGERON FITTING, THE MOST I/B ALUMINIUM LAYER FOUND CRACK. RT BS 1035 UNDERWING LONGERON REPLACED AS PER EA5310-06900 REVA OP014.
- Difficulty date
- August 9, 2019
- Submitted
- August 12, 2019
- Operation
- Air carrier
- Aircraft
- N78002
- Make and model
- Boeing 777224
- Aircraft serial
- 27578
- Aircraft time
- 101,597 hours, 10,334 cycles
- System (JASC)
- 5313 · Fuselage Main, Longeron/Stringer
- Part
- Stringer
- Part number
- 140W92512
- Condition
- Cracked
- Location
- Bs 1035
- 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.