Service difficulty report · Web · Boeing 7572B7

Difficulty date
June 25, 2009
Submitted
June 25, 2009
Operation
Air carrier
Aircraft
N933FD
Make and model
Boeing 7572B7
Aircraft serial
24330
Aircraft time
52,447 hours, 30,243 cycles
Part
Web
Part number
149N712814
Condition
Corroded
Location
Fairing
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

WING-TO-BODY LOWER FAIRING; VERTICAL WEB AT STA 860, RBL 3.0 NR TO LBL 3.0 NR HAS INTERGRANULAR CORROSION. CORROSION ON VERTICAL WEB OF WING-TO-BODY LOWER FAIRING STRUCTURE AT STA 860 FOUND EXCEEDED SRM ALLOWABLE DAMAGE LIMITS. WEB REMOVED AND REPLACED IAW SRM 51-40-02 REV 97.

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