What was found
CRACK FROM -R- FLANGE LIGHTENING HOLE TO THE OUTER FLANGE AT THE 6 O'CLOCK POSITION. WELDED PER EIA ECRA 685755-72-010-1 AND 747 MM 72-53-02.
- Difficulty date
- March 21, 2002
- Submitted
- March 21, 2002
- Operation
- Air carrier
- Filed by
- ERKR675D
Marana Aerospace Solutions Inc - Aircraft
- N479EV
- Make and model
- Boeing 747132
- Aircraft serial
- 19898
- Aircraft time
- 94,071 hours, 25,344 cycles
- Engine
- Pwa JT9D7F
- System (JASC)
- 7250 · Turbine Section
- Part
- Flange
- Condition
- Cracked
- Location
- Case
- 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.