Service difficulty report · Sleeve · Boeing 74746NF

Difficulty date
October 7, 2011
Submitted
October 7, 2011
Operation
Air carrier
Aircraft
N451PA
Make and model
Boeing 74746NF
Aircraft serial
30809
Aircraft time
47,181 hours, 7,713 cycles
Part
Sleeve
Condition
Damaged
Location
Nr 1 Exhaust
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 1 ENGINE EXHAUST SLEEVE OUTER SKIN HAS SEVERAL DENTS AND NICKS BETWEEN NSTA 318 & NSTA 349. BAC APPROVED LEAVING ALL DENTS AS IS SINCE THEY ARE WITHIN ALLOWABLE LIMITS IAW SRM 54-51-30-1A-1 DETAIL VI. NICKS WERE REPAIRED AS PER EI T2011A54B-1997.

More about the Boeing 747-46NF