What was found
REF NRC 503: CRACK FOUND ON APU EXHAUST DUCT MATING FLANGE. MARKED. NRC 503: COMPLIED WITH PRI 594460-14 REV 3 AND ERA 594460- 14 REV ORG (PRI AND ERA MATCH). (LP #1977938)
- Difficulty date
- October 9, 2021
- Submitted
- November 4, 2021
- Operation
- Air carrier
- Aircraft
- N971AT
- Make and model
- Boeing 717200
- Aircraft serial
- 55032
- Aircraft time
- 53,992 hours, 36,992 cycles
- System (JASC)
- 4980 · APU Exhaust System
- Part
- None
- Condition
- None
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.