What was found
BLEED LEAK L FOLLOWED BY BLEED LOSS WING L. REMOVED AND REPLACED THE SLEEVE AT HEAT EXCHANGER PRIMARY CHECK VALVE IAW AMM 21-52. OPS CHECKED GOOD. LT PACK SYSTEM NO DEFECTS NOTED
- Difficulty date
- July 17, 2017
- Submitted
- July 21, 2017
- Operation
- Air carrier
- Aircraft
- N819AX
- Make and model
- Boeing 7772U8
- Aircraft serial
- 33681
- Aircraft time
- 44,089 hours, 7,168 cycles
- System (JASC)
- 2150 · Cabin Cooling System
- Part
- Sleeve
- Condition
- Damaged
- Location
- Heat Exchanger
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.