Service difficulty report · Bulkhead · Boeing 717200

Difficulty date
February 24, 2016
Submitted
February 25, 2016
Operation
Air carrier
Aircraft
N894AT
Make and model
Boeing 717200
Aircraft serial
55046
Aircraft time
32,041 hours, 21,679 cycles
Part
Bulkhead
Condition
Cracked
Location
Lt Nacelle
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

UPPER CABIN LT ENGINE PYLON SUPPORT BULKHEAD, BS 1022 IS CRACKED ON AFT SIDE AT LONGERON 7L. MARKED, VERIFIED WITH EDDY CURRENT. CUT OUT DAMAGE AS MARKED BS 1022 L7L IAW SRM 51-70-11, FIG 201. HFEC OF CUTOUT SHOWED NO DEFECTS IAW NOT SPM 06-10-01. 001 TAG 6782. FABRICATED REPAIR DOUBLER FROM 7075-0 .090". HEAT TREAT TO 7075.T6 COMPLIED WITH ON CUSTOMER WO NR 64481-0010. REPAIR FROM 7075-T6 .080" AND SHIMS FROM 7075-T6 .090 IAW SRM 51-10-04, STEP 21 AND PRIMED IAW SRM 81-70-11, REPAIR 1, FIG 1.

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