SDR DL73G030745

Service difficulty report · Flange · Boeing 73735B

Difficulty date: August 12, 2003
Submitted: August 26, 2003
Operation: Air carrier
Aircraft: N222DZ
Make and model: Boeing 73735B
Aircraft serial: 23971
Aircraft time: 41,172 hours, 21,252 cycles
System (JASC): 3240 · Landing Gear Brake System
Part: Flange
Condition: Corroded
Location: Mlg Brake Assy
Stage of operation: IN
How discovered: 9
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

DURING OVERHAUL OF THE MLG PISTON IAW CMM 32-11-11, THE BRAKE FLANGE FACE WAS LOCALLY BLENDED. SUBJECT CMM, FIGURE 403 NOTES NO BLENDING IS ALLOWED, AND TO CONTACT OEM. NOTE: GEAR IS SCHEDULED TO BE INSTALLED ON AC 222. BLEND WAS SUBMITTED TO OEM, AND SUBSEQUENTLY PROCESSED IAW ERA 339500-14AD.

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