What was found
DURING INSPECTION MAINTENANCE FOUND MISSING APPLICATON ON SPLICE TRAPS AND SEALANT IMPROPERLY APPLIED (NOT UNIFORM) BOTTOM OF THE RIB ASSEMBLY STA OSS 343 LH AND RH WING. C/W ERA 590286-14AD. (LP 1747982)
- Difficulty date
- March 6, 2021
- Submitted
- March 8, 2021
- Operation
- Air carrier
- Aircraft
- N594NW
- Make and model
- Boeing 757351
- Aircraft serial
- 32994
- Aircraft time
- 61,405 hours, 20,189 cycles
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Sealant
- Condition
- Missing
- Location
- Rt Wing Rib
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- W
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.