Service difficulty report · Mount · Boeing 75721B

Difficulty date
June 8, 2009
Submitted
June 8, 2009
Operation
Air carrier
Aircraft
N933FD
Make and model
Boeing 75721B
Aircraft serial
24330
Aircraft time
52,447 hours, 30,243 cycles
Part
Mount
Part number
212N308029
Condition
Corroded
Location
Zone 100
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

RT A/C BAY GROUND AIR CONNECTION LWR MOUNTING STRUCTURE HAS CORROSION AT STA 919, RBL 34.0 INCH TO RBL 43.0 INCH. CORRODED CHANNEL ON MOUNTING STRUCTURE AT STA 919 BLENDED OUT AND FOUND EXCEEDED SRM REPAIR LIMITS. CHANNEL REMOVED AND REPLACED IAW AMM 20-11- 00 REV. 4. REPAIR IS CLASSIFIED AS MINOR IAW GMM 6-2-100.

More about the Boeing 757-21B