Service difficulty report · Angles · Boeing 747121

Difficulty date
June 29, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N831FT
Make and model
Boeing 747121
Aircraft serial
19648
Part
Angles
Condition
Corroded
Location
Bs 1300-1350
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

CORROSION ON LOWER SKIN ANGLES ON INTERCOSTAL BETWEEN BS 1300 AND BS 1350 BETWEEN LBL 16 AND RBL 16 (LEVEL 2). MANUAFACTURED AND INSTALLED REINFORCEMENT ANGLES PER BOEING SRM 53-10-22.