SDR 95ZZZW304

Service difficulty report · Frame · Boeing 7272Q9

Difficulty date: February 28, 1995
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N740DH
Make and model: Boeing 7272Q9
Aircraft serial: 21930
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Corroded
Location: Bs 1148
Part time: 32,254 hours
Stage of operation: IN
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

DURING D-CHECK, FRAME HAD SEVERAL AREAS OF CORROSION BS 1148 BETWEEN STR 22L TO STR 27L ON TOP AND BOTTOM OF UPPER FLANGE. REMOVED CORROSION, MATERIAL REMOVED AT FRAME, NUTPLATE HOLE EXCESSIVE, OUT OF LIMITS. INSTALLED FRAME REPAIR AS PER SRM 51-10-6 AND 51-10-4 FIG 1. TOTAL CYCLES 29577.

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