Service difficulty report · Stiffener · Boeing 7272Q9

Difficulty date
April 18, 2005
Submitted
June 4, 2005
Operation
Air carrier
Aircraft
N741DH
Make and model
Boeing 7272Q9
Aircraft serial
21931
Aircraft time
46,665 hours, 37,160 cycles
Part
Stiffener
Condition
Bulged
Location
Rt Wing
Part time
46,665 hours, 37,160 cycles
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

VERTICAL STIFFENER AT RT WING WBL 92 BULGED AT LOWER END. REMOVED DAMAGED EXISTING DOUBLER ON VERTICAL STIFFENER AT R/W WBL 92 IAW B727 SRM 51-10-2. FABRICATED REPAIR DOUBLER FOR VERTICAL STIFFENER AT RT WING WBL 92 DIM 8.750 BY 2.125 MAT ID 7075T-6 .071 PO NR 900573 IAW 727 SRM 57-10-2 FIG 3 AND 51-40-3 FIG 1. TREATED AND PRIMED AREA AND DOUBLER IAW SRM 51-10-2. INSTALLED DOUBLER ON VERTICAL STIFFENER AT R/W WBL 92 IAW B727 SRM 51-30-2 AND 51-40-3 FIG 1.

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