SDR F3LA200100038

Service difficulty report · Door Frame · Boeing 7373S1

Difficulty date: February 27, 2001
Submitted: March 2, 2001
Operation: Air carrier
Aircraft: N311FL
Make and model: Boeing 7373S1
Aircraft serial: 24856
Aircraft time: 31,627 hours, 19,875 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Door Frame
Condition: Corroded
Location: Aft Cargo Bay
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

DURING C-4 CHECK, INSPECTION REPORTED AFT CARGO COMPARTMENT DOOR FRAME CORRODED AT STA 867. MAINTENANCE REMOVED SUPPORT ANGLE, INTERCOSTAL AND TRANSITION WEB AT STR 25R, STA 847 TO 867, AND CUT OUT DAMAGED PORTION OF FRAME. FABRICATED AND INSTALLED FRAME DOUBLER PER SRM 51-70-11 AND EA 53-737-114, FIG 2. INSTALLED NEW INTERCOSTAL AND SUPPORT ANGLE AND REINSTALLED TRANSITION WEB PER EA 53-737-114.

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