SDR DALA1317973712

Service difficulty report · Floor Support · Boeing 737832

Difficulty date: September 4, 2013
Submitted: September 6, 2013
Operation: Air carrier
Aircraft: N382DA
Make and model: Boeing 737832
Aircraft serial: 30345
Aircraft time: 43,996 hours, 18,111 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Condition: Cracked
Location: Fuselage
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 AA 5321-01065, REV B, SECTIONS 09, 10, 11 AND 12, THE NDT INSPECTION RESULTED IN CRACK INDICATIONS IN 5 OF THE 16 LONGITUDINAL FLOORBEAM FASTENERS HOLES COMMON TO THE SPLICE STRAPS AT STA 727B. THE REPORTED CRACK INDICATIONS ARE LOCATED AT LBL 24.75(HOLE D),LBL 45.5 HOLES A,B, AND C) REF FIG 1 REPAIRED IAW ERA 518330-14, REV ORG.