SDR AALA990609

Service difficulty report · Frame · Boeing 727223

Difficulty date: March 30, 1999
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N890AA
Make and model: Boeing 727223
Aircraft serial: 22006
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Bent
Location: Bs 950
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

TUL - BELT FRAME, BENT FLANGE AND WEB STATION 950F BETWEEN 26L AND 25L. INSTALLED DOUBLER ON BELT FRAME AT STATION 950F BETWEEN STRINGER 25L AND 26L IAW AARD 53-10-07-3. DAMAGED AREA OF FREE FLANGE AT WEB CUT OUT WAS 1 INCH BY 1.5 INCH. DOUBLER USED WAS 2024 T4 .071 THICK. INSTALLED ONE ROW OF .1875 INCH BOEING HEAD SCREWS (NAS 8603-2) IN FREE FLANGE OF DOUBLER. INSTALLED TWO ROWS OF 1ST OVER HI-LOKS IN FRONT SIDE OF DOUBLER WEB. HI-LOKS WERE BACBB30FN6. (M)