SDR DALA2016022301310

Service difficulty report · Drain Mast · Boeing 717200

Difficulty date: February 21, 2016
Submitted: February 23, 2016
Operation: Air carrier
Aircraft: N894AT
Make and model: Boeing 717200
Aircraft serial: 55046
Aircraft time: 32,041 hours, 21,679 cycles
System (JASC): 3070 · Water Line Anti-Ice System
Part: Drain Mast
Condition: Corroded
Location: Bs 218
Stage of operation: IN
How discovered: 9
Nature of condition: O
Precautionary procedure: K

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

What was found

ELECTRONIC EQUIPMENT COMPARTMENT A LOWER DRAIN MAST IS CORRODED, FWD OF 218 BULKHEAD BETWEEN S27-S28R. VERIFIED DRAIN MAST DOUBLER WAS OUT OF LIMITS BY VISUAL INSPECTION. ZERO THICKNESS REMAINING. REMOVED 2 EA INTERCOSTALS TO GAIN ACCESS REMOVED DRAIN MAST AND DOUBLER. FABRICATED NEW DOUBLER REINSTALLED DRAIN MAST AND DOUBLER. REINSTALLED 2 EA INTERCOSTALS IAW AMM 30-72-02-400-801, DWG 9923686, REV D, SRM 51-41-02.

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