SDR CALA2025081807863

Service difficulty report · Unknown · Boeing 777300ER

Difficulty date: August 16, 2025
Submitted: August 18, 2025
Operation: Air carrier
Aircraft: N2331U
Make and model: Boeing 777300ER
Aircraft serial: 62642
Aircraft time: 36,711 hours, 3,986 cycles
System (JASC): 2120 · Air Distribution System
Part: Unknown
Condition: Odor
Location: Zone 200
Stage of operation: TX
How discovered: O
Nature of condition: B
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FLT ATTDNT CREW REST HAS SULFUR ODOR NEAR ENTRY DOOR. CONDITION AIR SUPPLIED WITH COOLING PACK IAW AMM 21-00-00-800-803 REV.104, INSPECTION PERFORMED AT AFT CABIN AREA AROUND FLT ATTEND CREW REST, NO SULFUR OR ELECTRIC ODOR AFTER HALF AN HOUR OF PACK OPS. FOUND SATISFACTORY.

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