SDR UPS404351

Service difficulty report · Stringer · Boeing 747123

Difficulty date: August 31, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N672UP
Make and model: Boeing 747123
Aircraft serial: 20324
System (JASC): 5313 · Fuselage Main, Longeron/Stringer
Part: Stringer
Condition: Corroded
Location: Bs 982
Stage of operation: IN
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

WHILE IN AMSTERDAM FOR C-CHECK, MAINTENANCE FOUND END OF STR 47R ON BSTA 902 IS CORRODED, CORROSION IS OUT OF LIMITS, ACC. SRM 53-10-01, FIG. 1, NOTE-B. REPAIRED STRINGER FROM 970 TO BSTA 984 ACC. SRM. 53-10-03, FIG. I, DETAIL I, MATERIAL EXISTING STRINGER IS 0.90 INCH 7075T6.