What was found
LEFT PRIMARY HEAT EXCHANGER CRACKED ON LOWER SURFACE. ACFT GROUNDED. R & R THE LT PRIMARY HEAT EXCHANGER REF AMM 21-51-03-400-804-002. LEAK AND OPS CHECK GOOD.
- Difficulty date
- March 9, 2016
- Submitted
- March 11, 2016
- Operation
- Air carrier
- Aircraft
- N513AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35192
- Aircraft time
- 28,770 hours, 8,684 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Heat Exchanger
- Part number
- 1828203
- Part serial
- 14201
- Condition
- Cracked
- Location
- Left
- Part time
- 28,770 hours, 8,684 cycles
- 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.