Service difficulty report · Support · Gulstm GVSPG550

Difficulty date
November 11, 2020
Submitted
November 12, 2020
Operation
Air carrier
Filed by
UO2R221L
StandardAero Business Aviation Services, L.L.C.
Aircraft
N528QS
Make and model
Gulstm GVSPG550
Aircraft serial
5042
Aircraft time
14,441 hours, 5,450 cycles
Part
Support
Part number
1159BM5017013
Condition
Corroded
Location
Bs 354-736
Part time
14,441 hours, 5,450 cycles
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

FORWARD CHIN FAIRING ATTACH SUPPORT RAIL CORRODED ALONG NUTPLATES FOR FAIRING ATTACHMENT. CORROSION FOUND DURING COMPLIANCE OF THE 96 MONTH SCHEDULED MAINTENANCE TASK 531050/531051-LEFT/RIGHT OVERWING AREA FS 354-FS 736 BETWEEN DRAG BEAM AND WING TO BODY FAIRING ZONAL INSPECTION. BLENDED AREA AFTER CORROSION REMOVAL EXCEEDED MAXIMUM TOLERANCES ACCEPTABLE TO THE MANUFACTURER. BEAM FAIRING SUPPORT REPLACED WITH A NEW SUPPORT, PER MANUFACTURER'S MAINTENANCE MANUAL PROCEDURES.