Service difficulty report · Frame · Boeing 7572Q8

Difficulty date
November 13, 2015
Submitted
November 17, 2015
Operation
Air carrier
Aircraft
N434BC
Make and model
Boeing 7572Q8
Aircraft serial
33961
Aircraft time
29,224 hours, 17,053 cycles
Part
Frame
Condition
Dented
Location
Bs 600
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

2 EA DENTS ON FWD CARGO LT FRAME UPPER FLANGE AT BS 600 BETWEEN STR 23L-25L. REPAIRED FWD CARGO LT FRAME UPPER FLANGE AT BS 600 BETWEEN STR 23L AND STR 25L IAW DWG 143N1009 AND SRM 53-00-07, FIG 201, PAGE 201. TRIMOUTS, 2 EA, MEASURE NR 1: 1.54" X 0.94" X 0.5"R, NR 2: 1.49" X 0.94" X 0.5"R. REPAIR IS PERMANENT CAT "B" ON ZONE 2 WITH THRESHOLD INSPECTION TO START AT OR BEFORE 42053 F/C & REPEAT INSPECTION EVERY 11000 F/C THEREAFTER USING HFEC & DETAILED INSPECTION . ACFT IS CURRENTLY AT 17053, FC REF SRM 53-00-07, FIG 201, REPAIR 5, TABLE II, PAGE 210.

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