What was found
VAPOR BARRIER CRACKED AT BS. 663, BETWEEN LBL 45 TO LBL 48, AFT UPPER CHORD OF WING BOX. REPAIRED UPPER CHORD IAW EA.
- Difficulty date
- May 3, 2019
- Submitted
- June 17, 2019
- Operation
- Air carrier
- Aircraft
- N7818L
- Make and model
- Boeing 73776N
- Aircraft serial
- 28609
- Aircraft time
- 58,323 hours, 34,449 cycles
- System (JASC)
- 5311 · Fuselage Main, Frame
- Part
- Frame
- Part number
- 111A13212
- Condition
- Cracked
- Location
- Bs 663 Bulkhead
- 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.