# SDR CALA2026051116154

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 9, 2026
- Submitted: May 11, 2026
- Operation: Air carrier
- Aircraft: [N29985](https://openairdocs.org/aircraft/N29985), registered now
- Make and model: Boeing 787-9
- Registry model: [Boeing 787-9](https://openairdocs.org/model/boeing-787-9) (OpenAirDocs)
- Aircraft serial: 66144
- Aircraft time: 25,464 hours, 2,480 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Control Unit
- Part number: 7011015H03EQ
- Part serial: 9029
- Condition: Leaking
- Location: Zone 100
- Part time: 42,701 hours, 5,134 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026051116154

## Discrepancy

INEGRATED CLG RECIRC AIR ITEGRATED COOLING LEAK ADDED FAULT REPORT CONFIRMED A PHYSICAL LEAK FROM SYSTEMS 3 IN AFT CARGO PIT. BOTH SYSTEMS PUMPS RAN BUT ON BITE CHECK BOTH FAULT AND FLAGGED AN OVERSERVICE. UPDATED TIME FLAGGING SDR PERFORMED ICS SYSTEM TEST PER AMM 21-53-00-00A-300B ABOUT 3 TIMES FROM 0630 TO 1230. NOTED ICS FLUID LEVEL AROUND 0600 AROUND 1230 FLUID LEVEL WAS STILL THE SAME. MONITORED BELLY DRAINS FOR ANY SIGNS OF LEAKS AND NO LEAKS NOTED AT THIS TIME. ADD EMP:U260522 NO FAULTS NOTED OR LEAKS AROUND AFT CARGO PIT COMPONENTS. ALSO NO FAULTS IN THE FLIGHT DECK. CHECKED RMLG PUMP AND NO LEAKS NOTED.

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