What was found
E-ZONE CABIN FLOOR INTERCOSTAL UPPER CHORD HAS EXCESSIVE MATERIAL. REMOVED AT BS 1834 - 1838. 30 PERCENT OF PARENT MAT''''L REMOVED AND LBL 41 AFTER CORROSION REMOVAL. MAJOR REPAIR WAS ACCOMPLISHED PER SRM 53-00-52 FIG 202.
- Difficulty date
- August 24, 2000
- Submitted
- October 4, 2000
- Operation
- Air carrier
- Aircraft
- N176UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24383
- Aircraft time
- 41,130 hours, 4,358 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 5320 · Fuselage Miscellaneous Structure
- Part
- Intercostal
- Condition
- Damaged
- Location
- Cabin
- 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.