SDR UALA2013052203541

Service difficulty report · Engine · Boeing 757222

Difficulty date: May 21, 2013
Submitted: July 26, 2013
Operation: Air carrier
Aircraft: N549UA
Make and model: Boeing 757222
Aircraft serial: 25397
Aircraft time: 80,851 hours, 23,271 cycles
Engine: Pwa PW2037
Engine time: 62,595 hours, 21,031 cycles
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Engine
Condition: Failed
Location: Nr 2
Stage of operation: NR
How discovered: O
Nature of condition: J
Precautionary procedure: O

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

What was found

RIGHT ENGINE PRI CONT STATUS. MESSAGES P(S) 351-23 ANS P(S) SVA OR FCU-EEC DID NOT SHOW WHEN IN ALT MODE. INF- :MESSAGES DISPLAYED ON EPCS PAGE WERE: P351-19 & HCC-EEC. RDF-P :REPLACED EEC STATOR AND EEC. NO HELP, FAULTS ONLY ON RH EICAS COMP ON PRI SIDE. TRIED PDIU, NO HELP. SUSPECT RH EICAS COMP, OR WIRING. -INF- :REF WDM 73-21-41,PG3 J4, J5 PINS ON CON, D321D SUSPECT POSSIBLE OPEN. INF- :EPCS FAULT 351-19 T-S PER 71-00-00 FIG 109 SHEET 3. POSSIBLE PART HPC VALVE (PCN 645-9067). REPLACED NR 2 ENG PER MM.