What was found
APU STARTER GENERATOR APPEARS TO BE CRACKED ON BOTTOM OF GENERATOR CASE. LEAKING OIL. GROUNDED - YES. REMOVED & REPLACED APU SGU REF B737-800 AMM 49-41-21. LEAK & OPS CHECK GOOD.
- Difficulty date
- October 20, 2019
- Submitted
- October 22, 2019
- Operation
- Air carrier
- Aircraft
- N516AS
- Make and model
- Boeing 737890
- Aircraft serial
- 39044
- Aircraft time
- 41,216 hours, 12,381 cycles
- System (JASC)
- 2435 · Starter-Generator
- Part
- Starter Gen
- Part number
- 28B5459STYLEA
- Part serial
- 23A1276
- Condition
- Leaking
- Location
- Apu
- Part time
- 11,488 hours, 18,276 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.