SDR NACA20100020

Service difficulty report · Doubler · Boeing 737232

Difficulty date: December 5, 2010
Submitted: January 18, 2011
Operation: Air carrier
Aircraft: N320DL
Make and model: Boeing 737232
Aircraft serial: 23092
Aircraft time: 67,257 hours, 50,559 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Doubler
Part number: 65499172
Condition: Cracked
Location: Fuselage
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

CRACK ON INTERNAL ANTENNA DOUBLER AT STA 777 BETWEEN LBL 5 & RBL 5 APPROXIMATELY IN AFT CARGO PIT. REPLACED INTERNAL ANTENNA DOUBLER AT STA 777 BETWEEN LBL 5 & RBL 5 IN AFT CARGO PIT IAW DWG 65-65710 SHEET 2. SUPPORT INSTALLATION VHF ANTENNA STA 778 LOWER BODY. REPAIRED FUSELAGE SKIN AT STA 778 LBL 10 TO RBL 10 IAW SB737-53-1287R1 DATED NOV 15 2010 PART 6 PARA (A) GROUP 1 CONFIGURATION 2 (REPAIR) & FIG 14 FOR REPAIR INSTRUCTIONS.