Service difficulty report · Spar · Boeing 727223

Difficulty date
February 8, 2008
Submitted
March 4, 2008
Operation
Air carrier
Aircraft
N752DH
Make and model
Boeing 727223
Aircraft serial
22466
Aircraft time
59,384 hours, 31,301 cycles
System (JASC)
5711 · Wing Spar
Part
Spar
Condition
Cracked
Location
Rt Wing
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

RT WING INBOARD L/E AREA AT FSS 107.2 FWD WING SPAR TERMINAL JOINT ANGLE CRACK AT BOTTOM. STOP DRILLED CRACK DIM .250 IAW B727 SRM 51-10-1. HFEC VERIFIED THAT CRACK END ON STOP DRILL HOLE IAW B727 NDTM PT6 51-00-00 FIG 23. FABRICATED NEW ANGLE USING 7075-T6 .063 PO NR 9006027 DIM 11 INCHES BY 2.25 IAW B727 SRM 51-20-1, 51-30-5 AND 57-10-2 FIG 3. INSTALLED NEW ANGLE IAW B727 SRM 51-30-2 AND 51-40-3 FIG 1.