Service difficulty report · Stringer · Boeing 7272M7

Difficulty date
June 12, 2008
Submitted
August 4, 2008
Operation
Air carrier
Aircraft
N750DH
Make and model
Boeing 7272M7
Aircraft serial
21951
Part
Stringer
Condition
Cracked
Location
Bs 720b S15r
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

STRINGER 15R IS CRACKED AT BS 720B + 5 INCHES. CUT OUT DAMAGE AREA DIMENSION .625 AT STRINGER 15R 720B IAW SRM 53-10-3 FIG 5. FABRICATED CHANNEL USING 7075-T6 040 PO 9007282 DIMENSION 5.125" X 1" X 1", RADIUS FILLER USING 7075-T6 .090 PO 9006162 DIMENSION 2.625" X .75" AND TAPERED FILLER USING 7075-T6 PO 9007294 DIMENSION 625" X .75" IAW B727 SRM 53-10-3 FIG 5. ALODINE AND PRIMED REPAIR PART IAW B727 SRM 51-10-2. INSTALLED REPAIR PARTS IAW B727 SRM 53-10-3 FIG 5. (A)

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