What was found
POP IT EXTENDED ON APU LUBE MODULE. TECH SERVICES REQUESTS REMOVE AND REPLACE. GROUNDED - YES. REMOVED AND REPLACED LUBE MODULE. NO LEAKS FOUND. OP CHECK GOOD. APU BITE TEST GOOD REF AMM 49-91-11.
- Difficulty date
- July 8, 2018
- Submitted
- July 9, 2018
- Operation
- Air carrier
- Aircraft
- N569AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35184
- Aircraft time
- 43,309 hours, 13,259 cycles
- System (JASC)
- 4990 · APU Oil System
- Part
- Lubrication Unit
- Part number
- 41310203
- Part serial
- 4441
- Condition
- Defective
- Location
- Apu
- Part time
- 11,367 hours, 16,403 cycles
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.