SDR UALA2012020900787

Service difficulty report · Sleeve · Boeing 777222

Difficulty date: February 8, 2012
Submitted: March 2, 2012
Operation: Air carrier
Aircraft: N773UA
Make and model: Boeing 777222
Aircraft serial: 26929
Aircraft time: 67,156 hours, 12,934 cycles
Engine: Pwa PW4077
System (JASC): 5420 · Nacelle/Pylon Miscellaneous Structure
Part: Sleeve
Condition: Cracked
Location: Nr 2 Plyon
Stage of operation: IN
How discovered: V
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

NR 2 ENGINE, LT SIDE TRANSLATING SLEEVE HAS 2 INCH LONG CRACK ACCOMPANIED BY DELAMINATION MEASURING 1 INCH WIDE BY 2 INCHES, 8 O'CLOCK POSITION, 2 FOOT AFT. ACCOMPLISHED INTERIM REPAIR PER SRM, PARA F.(1).(B). REMOVED MOISTURE AND SEALED AREA WITH SPEED TAPE. PERMANENT REPAIR AT NEXT A-CHECK. REPAIRED DAMAGE REF SRM 54 -31-01 AND SRM 51-70-05.