What was found
NR 1 PYLON BULKHEAD LOWER LT HAS SHIM MIGRATION AT PPSTA 174.30. EVALUATED MIGRATED SHIM MAXIMUM MIGRATION IS 0.200, FOUND TO BE WITHIN LIMITS IAW SRM 54-50-90, REPAIR 7. CLASSIFIED AS CATEGORY REPAIR B.
- Difficulty date
- April 9, 2013
- Submitted
- April 11, 2013
- Operation
- Air carrier
- Aircraft
- N972FD
- Make and model
- Boeing 75728A
- Aircraft serial
- 28203
- Aircraft time
- 55,509 hours, 17,737 cycles
- System (JASC)
- 5412 · Nacelle/Pylon, Bulkhead/Firewall
- Part
- Shim
- Part number
- 311N504312
- Condition
- Migrated
- Location
- Nacelle Bulkhead
- 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.