SDR DALA2026020900911

Service difficulty report · Clamp · Boeing 717200

Difficulty date: February 8, 2026
Submitted: February 9, 2026
Operation: Air carrier
Aircraft: N933AT
Make and model: Boeing 717200
Aircraft serial: 55071
Aircraft time: 57,989 hours, 42,306 cycles
System (JASC): 4990 · APU Oil System
Part: Clamp
Condition: Leaking
Location: Zone 100
Stage of operation: NR
How discovered: O
Nature of condition: K, B
Precautionary procedure: O

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

What was found

SMOKE AND ODOR IN CABIN, NO PASSENGERS ABOARD, ONLY CREW AND MTC. FOUND EXTERNAL LEAK AT TEE CLAMP BETWEEN GEARBOX AND INLET COMPRESSOR. OPENED PLENUM FOUND INLET CONTAMINATED WITH OIL. CLEANED CONTAMINATION FROM INLET PLENUM, R & R COALESCER BAGS IAW AMM 21-54. (1441789)

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