Service difficulty report · Fitting · Boeing 747412

Difficulty date
July 29, 2013
Submitted
July 29, 2013
Operation
Air carrier
Aircraft
N491EV
Make and model
Boeing 747412
Aircraft serial
26561
Aircraft time
85,205 hours, 14,914 cycles
Part
Fitting
Part number
UNK
Part serial
NONE
Condition
Broken
Location
Apu Bay
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

APU VERTICAL SUPPORT TUBE FITTING IS BROKEN BETWEEN BS 2701.51 AND 2709.39, STR 0. REMOVED BROKEN FITTING, LOCATED DRILLED AND INSTALLED NEW FITTING AND 2EA INTERCOSTALS IAW SRM 51-40-05 AND AMM 49-13-04.