AD 2014-16-05
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Embraer | S | Airworthiness Directives; Embraer S.A. Airplanes |
Unsafe Condition
Reports of 'BLEED 1(2) LEAK' messages displayed on the EICAS, and indirect damage to EWIS components in the engine pylon area, zones 419 and 429, adjacent to the exhaust flange of the engine bleed air precooler. Further investigation showed that a leakage on the flange of the precooler refrigerating air exhaust duct caused the damage and triggered the message.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Inspect the EWIS components adjacent to the left- and right-hand pre-coolers for damage, and repair if necessary. Install pre-cooler deflectors on the left- and right-hand pylons, and apply silicone sealant.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 8,000 flight cycles or 12,000 flight hours after the effective date of this AD, whichever occurs later.
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Affected Aircraft
Embraer S.A. Model ERJ 170-100 LR, -100 STD, -100 SE, and -100 SU airplanes; and Model ERJ 170-200 LR, -200 SU, and -200 STD airplanes; certificated in any category; as identified in EMBRAER Service Bulletin 170-36-0019, dated August 23, 2011.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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